diff options
Diffstat (limited to 'Build/source/libs/freetype2/freetype-src/ChangeLog')
-rw-r--r-- | Build/source/libs/freetype2/freetype-src/ChangeLog | 2913 |
1 files changed, 577 insertions, 2336 deletions
diff --git a/Build/source/libs/freetype2/freetype-src/ChangeLog b/Build/source/libs/freetype2/freetype-src/ChangeLog index 670e8480550..6450a60bea2 100644 --- a/Build/source/libs/freetype2/freetype-src/ChangeLog +++ b/Build/source/libs/freetype2/freetype-src/ChangeLog @@ -1,3 +1,579 @@ +2019-07-01 Werner Lemberg <wl@gnu.org> + + * Version 2.10.1 released. + ========================== + + + Tag sources with `VER-2-10-1'. + + * docs/VERSION.TXT: Add entry for version 2.10.1. + + * README, Jamfile (RefDoc), src/base/ftver.rc, + builds/windows/vc2010/freetype.vcxproj, + builds/windows/vc2010/index.html, + builds/windows/visualc/freetype.dsp, + builds/windows/visualc/freetype.vcproj, + builds/windows/visualc/index.html, + builds/windows/visualce/freetype.dsp, + builds/windows/visualce/freetype.vcproj, + builds/windows/visualce/index.html, + builds/wince/vc2005-ce/freetype.vcproj, + builds/wince/vc2005-ce/index.html, + builds/wince/vc2008-ce/freetype.vcproj, + builds/wince/vc2008-ce/index.html: s/2.10.0/2.10.1/, s/2100/2101/. + + * include/freetype/freetype.h (FREETYPE_PATCH): Set to 1. + + * builds/unix/configure.raw (version_info): Set to 23:1:17. + * CMakeLists.txt (VERSION_PATCH): Set to 1. + + * include/freetype/fterrors.h (FT_Error_String): Fix C++ compilation. + +2019-06-26 Alexei Podtelezhnikov <apodtele@gmail.com> + + * src/bdf/bdfdrivr.c (bdf_cmap_char_{index,next}): Fix inequality. + + Reported by Armin Hasitzka. + +2019-06-16 Werner Lemberg <wl@gnu.org> + + * src/tools/apinames.c: Formatting, minor edits. + +2019-06-16 Werner Lemberg <wl@gnu.org> + + [autofit] Disable hinting if no blue zones are available (#56450). + + * src/autofit/afglobal.c (af_face_global_get_metrics): Start again + (with dummy hinter module) if no blue zones are present. + + * src/autofit/aflatin.c (af_latin_metrics_init_blues): Change + signature to return error code. + If no blue zones are found, update `glyph_styles' array to hold + AF_STYLE_NONE_DFLT instead of the current style. + (af_latin_metrics_init): Return internal error code if no blue zones + are found. + +2019-06-16 Werner Lemberg <wl@gnu.org> + + Towards better VMS support. + + More to come. + + * builds/vms/LIBS.OPT_IA64, builds/vms/_LINK.OPT_IA64, + builds/vms/vmslib.dat: New files provided by Jouk Jansen + <joukj@hrem.nano.tudelft.nl>. + + * builds/vms/ftconfig.h: Update, also from Jouk. + +2019-06-13 Werner Lemberg <wl@gnu.org> + + * src/autofit/aflatin.c (af_latin_metrics_init_widths): Minor. + +2019-06-13 Alexei Podtelezhnikov <apodtele@gmail.com> + + [smooth] Restore the span buffering for direct mode only. + + The buffer size FT_MAX_GRAY_SPANS is set to 10 spans, which should be + enough to cover the entire scanline for simple glyphs in most cases: + each slightly slanted edge needs up to two spans, plus a filling span + in-between. This is not new, we used to do it before cb4388783cecc. + + * src/smooth/ftgrays.c (gray_TWorker): Add `spans' and `num_spans'. + (gray_hline, gray_sweep): Implement the span buffering. + (gray_raster_render): Use negative `num_spans' to avoid the direct + mode. + +2019-06-12 Alexei Podtelezhnikov <apodtele@gmail.com> + + * include/freetype/ftmodapi.h (FT_DebugHook_Func): Return error. + + Fix a warning by adding a return value as in `TT_RunIns', + which should not be a compatibility issue. + +2019-06-11 Alexei Podtelezhnikov <apodtele@gmail.com> + + * src/truetype/ttobjs.c (tt_check_trickyness_family): Add `const'. + +2019-06-11 Moazin Khatti <moazinkhatri@gmail.com> + + [gzip] Add support for `gzip' encoded header. + + * src/gzip/ftgzip.c (FT_Gzip_Uncompress): Modify the the call to + `inflateInit2' to enable support for `gzip' encoded headers. + +2019-06-10 Alexei Podtelezhnikov <apodtele@gmail.com> + + [type1,type42] Use `const' for string literals. + + * include/freetype/internal/psaux.h (PS_Table_FuncsRec): Updated. + * include/freetype/internal/t1types.h (T1_EncodingRec): Updated. + * src/psaux/psobjs.[ch] (ps_table_add): Updated. + * src/type1/t1load.c (T1_Open_Face, parse_encoding): Updated. + * src/type42/t42objs.c (T42_Open_Face): Updated. + * src/type42/t42parse.c (t42_parse_encoding): Updated. + + * src/cff/cffobjs.c (cff_face_init): Minor. + +2019-06-10 Alexei Podtelezhnikov <apodtele@gmail.com> + + [bdf,pcf] Use `const' for string literals. + + * src/bdf/bdf.h (bdf_property_t): Updated `name'. + * src/bdf/bdflib.c (_bdf_list_split,bdf_create_property, + _bdf_add_property,_bdf_ato*): Updated. + * src/bdf/bdfdrivr.c (bdf_interpret_style): Updated. + * src/pcf/pcfread.c (pcf_intrpret_style): Ditto. + +2019-06-07 Philip Race <philip.race@oracle.com> + + * src/base/ftinit.c (FT_Set_Default_Properties): Fix crash. + + Terminate loop at end of environment. + +2019-05-31 Alexei Podtelezhnikov <apodtele@gmail.com> + + Solidify VC2005 builds. + + * include/freetype/internal/ftcalc.h (FT_MSB) [_MSC_VER]: Explicitly + declare `_BitScanReverse' intrinsic. + * builds/windows/visualc/freetype.vcproj [Debug]: Disable intrinsics. + +2019-05-30 Nikhil Ramakrishnan <ramakrishnan.nikhil@gmail.com> + + [sfnt] Separate WOFF sources and headers. + + Move WOFF sources and headers to separate files. + + * include/freetype/internal/wofftypes.h, src/sfnt/sfwoff.c, + src/sfnt/sfwoff.h: New files. + + * include/freetype/internal/fttrace.h: Register `sfwoff.c'. + + * include/freetype/internal/internal.h: Define + FT_INTERNAL_WOFF_TYPES_H. + + * include/freetype/internal/sfnt.h: Include FT_INTERNAL_WOFF_TYPES_H. + + * include/freetype/internal/tttypes.h: Move out WOFF structures. + + * src/sfnt/rules.mk: Add `sfwoff.c'. + + * src/sfnt/sfnt.c: Include `sfwoff.c'. + + * src/sfnt/sfobjs.c: Include `sfwoff.h', move out WOFF sources. + +2019-05-30 Werner Lemberg <wl@gnu.org> + + [base] Fix `make multi'. + + Reported by Nikhil. + + * src/base/fterrors.c: Include FT_INTERNAL_DEBUG_H. + +2019-05-29 Ben Wagner <bungeman@google.com> + + [truetype] Fix copy-and-paste error (#56409). + + * src/truetype/ttgload.c (load_truetype_glyph): Use correct indices + into `unrounded' array for phantom points. + +2019-05-29 Werner Lemberg <wl@gnu.org> + + [truetype] Fix 32bit builds (#56404). + + Patch suggested by Ben Wagner <bungeman@google.com>. + + * src/truetype/ttgxvar.c (FT_fixedToInt, FT_fixedToFdot6): Remove + harmful cast to unsigned type. + +2019-05-26 Ben Wagner <bungeman@google.com> + + * src/truetype/ttgload.c (TT_Process_Simple_Glyph): Improve accuracy. + +2019-05-23 Werner Lemberg <wl@gnu.org> + + [truetype] Draw glyphs without deltas in variation font (#56374). + + * src/truetype/ttgxvar.c (TT_Vary_Apply_Glyph_Deltas): Always fill + `unrounded' array. + +2019-05-21 Werner Lemberg <wl@gnu.org> + + * src/truetype/ttinterp.c (opcode_name): Improve mnemonics. + +2019-05-16 Werner Lemberg <wl@gnu.org> + + [truetype] Actually scale varied CVT values. + + Up to now, only the unscaled CVT values were varied; in other words, + the `CVAR' data was never used for bytecode hinting. + + * src/truetype/ttgxvar.c (tt_cvt_ready_iterator): New auxiliary + function. + (tt_face_vary_cvt): Use it to trigger rescaling of CVT values. + +2019-05-16 Werner Lemberg <wl@gnu.org> + + [truetype] Use 26.6 format for storing unscaled CVT values. + + If `CVAR' data is applied to variation fonts, fractional values are + possible. + + * include/freetype/internal/tttypes.h (TT_FaceRec): Change type of + `cvt' from `FT_Short' to `FT_Int32'. + + * src/truetype/ttgxvar.c (FT_fdot6ToFixed): New macro. + (tt_face_vary_cvt): Use it to update code to 26.6 format. + + * src/truetype/ttobjs.c (tt_size_run_prep): Update code to 26.6 + format. + + * src/truetype/ttpload.c (tt_face_load_cvt): Stora data in 26.6 + format. + +2019-05-16 Werner Lemberg <wl@gnu.org> + + * src/truetype/ttgload.c (load_truetype_glyph): Init `unrounded'. + + This fixes linear advance width values for spacing glyphs. Bug + introduced 2019-05-09. + +2019-05-16 Werner Lemberg <wl@gnu.org> + + [truetype] Avoid code duplication. + + * src/truetype/ttobjs.c (tt_size_run_prep): Scale CVT values in this + function. + (tt_size_ready_bytecode): Updated. + * src/truetype/ttgload.c (tt_loader_init): Updated. + +2019-05-13 Jouk Jansen <joukj@hrem.nano.tudelft.nl> + + * vms_make.com: Updated. Handle `bzip2' directory, too. + +2019-05-13 Werner Lemberg <wl@gnu.org> + + * src/psaux/psfont.c (cf2_font_setup): Fix compiler warning. + +2019-05-12 Werner Lemberg <wl@gnu.org> + + [truetype] Doh. Fix last commit to make it work. + + Very embarassing :-) + + Reported as + + https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14701 + https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14705 + https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14710 + + * src/truetype/ttgload.c (IS_DEFAULT_INSTANCE): Move up and add + argument; update all callers. + (TT_Process_Simple_Glyph): Use it. The `unrounded' array is active + for variation fonts only, thus also enclose related code with + `#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT ... #endif' where + necessary. + Revert commit a113e5d from 2019-05-09, and don't use `extra_points2' + but allocate a temporary array. + Speed up the scaling of the `unrounded' array. + + * src/truetype/ttgxvar.c (FT_fixedToInt, FT_FixedToFdot6): Fix type + conversions and rounding. The unsigned type must have more or equal + bits to the signed type. + +2019-05-09 Werner Lemberg <wl@gnu.org> + + [truetype] Increase precision of font variation (#54371). + + This patch makes FreeType use font units in 26.6 format internally + instead of integers. + + * src/truetype/ttgxvar.c (FT_fixedToFdot6): New macro. + (TT_Vary_Apply_Glyph_Deltas): Add argument to output unrounded font + coordinates. + * src/truetype/ttgxvar.h: Updated. + + * src/truetype/ttgload.c (TT_Process_Simple_Glyph): Use + `extra_points2' array to temporarily hold unrounded point + coordinates; use them to compute scaled coordinates and linear + advance width and height. + (load_truetype_code): Adjust similarly. + +2019-05-09 Werner Lemberg <wl@gnu.org> + + * src/truetype/ttgload.c (TT_Process_Simple_Glyph): Minor. + +2019-05-08 Alexei Podtelezhnikov <apodtele@gmail.com> + + [smooth] Faster fractions. + + * src/smooth/ftgrays.c (SUBPIXELS): Replace with... + (FRACT): A fractional coordinate macro to use in... + (gray_render_line, gray_render_scanline): ... here. + +2019-05-07 Alexei Podtelezhnikov <apodtele@gmail.com> + + * src/raster/ftraster.c (Draw_Sweep): Unbreak. + +2019-05-05 Alexei Podtelezhnikov <apodtele@gmail.com> + + * src/raster/ftraster.c: Clean-ups. + +2019-05-05 Werner Lemberg <wl@gnu.org> + + * src/truetype/ttgxvar.c: More use of `FT_fdot14ToFixed'. + +2019-05-04 Alexei Podtelezhnikov <apodtele@gmail.com> + + * src/smooth/ftgrays.c (gray_render_line): Small shortcut. + +2019-05-04 Werner Lemberg <wl@gnu.org> + + Various clang 8.0 static analyzer fixes. + + Reported by Sender Ghost <lightside@gmx.com>. + + * src/autofit/afcjk.c (af_cjk_hints_compute_edges): Catch a corner + case where `edge->first' could be NULL. + + * src/pfr/pfrobjs.c (pfr_slot_load): Remove unnecessary test of + `size'. + + * src/raster/ftraster.c (Draw_Sweep): Catch a corner case where + `draw_right' might be NULL. + + * src/sfnt/ttmtx.c (tt_face_get_metrics): Fix limit test for + `aadvance'. + Ensure `abearing' always hold a meaningful result. + + * src/truetype/ttgload.c (load_truetype_glyph): Ensure `subglyph' is + not NULL before accessing it. + * src/truetype/ttgxvar.c (TT_Set_Named_Instance): Remove unnecessary + test of `namedstyle'. + + * src/type42/t42parse.c (t42_parser_done): Ensure + `parser->root.funcs.done' is not NULL before accessing it. + +2019-05-03 Alexei Podtelezhnikov <apodtele@gmail.com> + + Miscellaneous macro updates. + + * src/base/ftoutln.c (SCALED): Updated. + * src/smooth/ftgrays.c (SCALED): Ditto. + (FLOOR, ROUND, CEILING): Removed. + * src/psaux/psfixed.h (cf2_fracToFixed): Updated. + +2019-05-02 Alexei Podtelezhnikov <apodtele@gmail.com> + + Tweak LCD filtering. + + * src/base/ftlcdfil.c (ft_lcd_filter_fir, _ft_lcd_filter_legacy): + Choose direction from bitmap's pixel_mode. + * include/freetype/internal/ftobjs.c (FT_Bitmap_LcdFilterFunc): + Updated. + * src/smooth/ftsmooth.c (ft_smooth_render_generic): Updated. + +2019-05-02 Werner Lemberg <wl@gnu.org> + + * vms_make.com: Updated (#56253). + + Remove no longer existing directories (`autohint', `otlayout'). + Update used base extensions. + Activate `autofit' module. + Add `gxvalid' module. + Update copyright notices. + +2019-04-29 Alexei Podtelezhnikov <apodtele@gmail.com> + + [smooth] Simplify cubic Bézier flattening. + + The previous implementation is correct but it is too complex. + The revised algorithm is based on the fact that each split moves + the control points closer to the trisection points on the chord. + The corresponding distances are good surrogates for the curve + deviation from the straight line. + + This cubic flattening algorithm is somewhat similar to the conic + algorithm based the distance from the control point to the middle of + the chord. The cubic distances, however, decrease less predictably + but are easy enough to calculate on each step. + + The new algorithm produces slightly larger number of splits, which is + compensated by its simplicity. The overall rendering performance is + improved by 1-2%. The larger number of splits does not necessarily + result in higher quality, which stays comparable. + + * src/smooth/ftgrays.c (gray_render_cubic): Replace the split + condition. + +2019-04-26 Alexei Podtelezhnikov <apodtele@gmail.com> + + [smooth] Bithacks and cosmetics. + + * src/smooth/ftgrays.c (gray_record_cell, gray_set_cell, gray_hline, + gray_render_conic, gray_convert_glyph_inner): Updated. + +2019-04-25 Alexei Podtelezhnikov <apodtele@gmail.com> + + Optimize Bézier bisections. + + This change makes bisections faster by 20-30%. When inlined into + `gray_render_cubic', this makes the function faster by 10% and is + noticeable in the overall rendering performance. + + * src/raster/ftraster.c (Split_Conic, Split_Cubic): Use shifts and + refactor. + * src/smooth/ftgrays.c (gray_split_conic, gray_split_cubic): Ditto. + * src/base/ftstroke.c (ft_conic_split, ft_cubic_split): Ditto. + * src/base/ftbbox.c (cubic_peak): Use shifts. + +2019-04-23 Werner Lemberg <wl@gnu.org> + + * src/sfnt/ttcmap.c (tt_cmap12_next): Remove dead code. + + Found by clang 8.0's static analyzer and reported by Sender Ghost + <lightside@gmx.com>. + +2019-04-23 Werner Lemberg <wl@gnu.org> + + [base] Fix thinko in previous commit. + + * src/base/ftbitmap.c (FT_Bitmap_Blend): Check final width, not + target pitch. + + Problem reported by Sender Ghost <lightside@gmx.com>. + +2019-04-22 Werner Lemberg <wl@gnu.org> + + * src/base/ftbitmap.c (FT_Bitmap_Blend): Check target pitch. + + Problem reported by Sender Ghost <lightside@gmx.com>. + +2019-04-22 Werner Lemberg <wl@gnu.org> + + Fix return value of `FT_Set_Named_Instance' (#56186). + + * src/truetype/ttgxvar.c (TT_Set_Named_Instance): Correctly handle + internal return value -1 of `TT_Set_Var_Design'. + +2019-04-18 Werner Lemberg <wl@gnu.org> + + [pcf] Fix handling of undefined glyph (#56067). + + This commit fixes the changes from 2018-07-21, which broke charmap + iteration. We now add the default character as a new glyph with + index 0, thus increasing the number of glyphs by one (as before). + + * src/pcf/pcfread.c (pcf_get_metrics): Adjust to new artificial + glyph with index 0. + Limit number of elements to 65534. + (pcf_get_bitmaps): Ditto. + Unify two loops into one; this avoids allocation of an intermediate + array. + (pcf_get_encodings): Don't flip indices but copy glyph metrics of + default character to index 0. + Also handle invalid default character. + + * docs/CHANGES: Updated. + +2019-04-15 Minmin Gong <gongminmin@msn.com> + + * CMakeLists.txt: Avoid rewriting of unchanged configuration files. + + Reported as + + https://savannah.nongnu.org/patch/index.php?9755 + +2019-04-15 JDG <JonathanG@iQmetrix.com> + + * src/tools/apinames.c (main): Fix error message. + + Reported as + + https://savannah.nongnu.org/patch/?9796 + +2019-04-11 Alexei Podtelezhnikov <apodtele@gmail.com> + + [smooth] Fix segfault in direct mode (#56092). + + * src/base/ftoutln.c (FT_Outline_Render): Set missing clip_box for + direct mode. + * src/smooth/ftgrays.c (gray_raster_render): Use it. + +2019-04-06 Werner Lemberg <wl@gnu.org> + + * src/sfnt/ttcmap.c (tt_get_glyph_name): Pacify compiler (#56061). + + This is for Visual Studio 2019 on ARM. + +2019-04-06 Werner Lemberg <wl@gnu.org> + + For distribution, replace `.tar.bz2' with `.tar.xz' bundles. + + * builds/toplevel.mk (build): Do it. + + * README, docs/CHANGES, docs/release: Updated. + +2019-04-06 Antony Lee <anntzer.lee@gmail.com> + + Make `glyph_name' parameter to `FT_Get_Name_Index' a `const'. + + * include/freetype/freetype.h (FT_Get_Name_Index), + include/freetype/internal/ftobjs.h (FT_Face_GetGlyphNameIndexFunc), + include/freetype/internal/services/svgldict.h + (FT_GlyphDict_NameIndexFunc), src/base/ftobjs.c (FT_Get_Name_Index), + src/cff/cffdrivr.c (cff_get_name_index), src/sfnt/sfdriver.c + (sfnt_get_name_index), src/type1/t1driver.c (t1_get_name_index), + src/type42/t42drivr.c (t42_get_name_index): Add `const' to second + argument. + +2019-03-31 Armin Hasitzka <prince.cherusker@gmail.com> + + [cff] Fix boundary checks. + + 642bc7590c701c8cd35a9f60fa899cfa518b17ff introduced dynamically + allocated memory when parsing CFF files with the "old" engine. Bounds + checks have never been updated, however, leading to pointless + comparisons of pointers in some cases. This commit presents a + solution for bounds checks in the CFF module with an extended logic + for the "old" engine while staying as concise as possible for the + "new" one. + + * src/cff/cffparse.h: Introduce the struct `CFF_T2_StringRec' and + the additional field `t2_strings' within `CFF_ParserRec'. + + * src/cff/cffparse.c (cff_parser_within_limits): Move all boundary + checks into this new function and update the rest of `cffparse.c' to + use it. + + Reported as + + https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12137 + +2019-03-20 Werner Lemberg <wl@gnu.org> + + [autofit] Fix Mongolian blue zone characters. + + * src/autofit/afblue.dat: Use U+200D (ZERO-WIDTH JOINER) characters + to get medial forms for some Mongolian characters. + * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. + +2019-03-19 Werner Lemberg <wl@gnu.org> + + [autofit] Add support for Mongolian script. + + As a de-facto standard, layouts using this script are constructed + horizontally line by line, then the lines are rotated clockwise for + vertical display. + + * src/autofit/afblue.dat: Add blue zone data for Mongolian. + * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. + + * src/autofit/afscript.h: Add Mongolian standard characters. + + * src/autofit/afranges.c, src/autofit/afstyles.h: Add Mongolian + data. + 2019-03-15 Werner Lemberg <wl@gnu.org> * Version 2.10.0 released. @@ -2525,2345 +3101,10 @@ src/smooth/ftspic.h, src/truetype/ttpic.c, src/truetype/ttpic.h: Removed. -2018-05-01 Werner Lemberg <wl@gnu.org> - - * Version 2.9.1 released. - ========================= - - - Tag sources with `VER-2-9-1'. - - * docs/VERSION.TXT: Add entry for version 2.9.1. - * docs/CHANGES: Updated. - - * README, Jamfile (RefDoc), builds/windows/vc2005/freetype.vcproj, - src/base/ftver.rc, builds/windows/vc2005/index.html, - builds/windows/vc2008/freetype.vcproj, - builds/windows/vc2008/index.html, - builds/windows/vc2010/freetype.vcxproj, - builds/windows/vc2010/index.html, - builds/windows/visualc/freetype.dsp, - builds/windows/visualc/freetype.vcproj, - builds/windows/visualc/index.html, - builds/windows/visualce/freetype.dsp, - builds/windows/visualce/freetype.vcproj, - builds/windows/visualce/index.html, - builds/wince/vc2005-ce/freetype.vcproj, - builds/wince/vc2005-ce/index.html, - builds/wince/vc2008-ce/freetype.vcproj, - builds/wince/vc2008-ce/index.html: s/2.9/2.9.1/, s/29/291/. - - * include/freetype/freetype.h (FREETYPE_PATCH): Set to 1. - - * builds/unix/configure.raw (version_info): Set to 22:1:16. - * CMakeLists.txt (VERSION_PATCH): Set to 1. - - * include/freetype/ftgasp.h: Use FT_BEGIN_HEADER and FT_END_HEADER. - -2018-04-26 Werner Lemberg <wl@gnu.org> - - Another fix for handling invalid format 2 cmaps. - - Sigh. - - Reported as - - https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=8003 - - * src/sfnt/ttcmap.c (tt_cmap2_char_next): Adjust condition to avoid - an endless loop. - -2018-04-24 Ben Wagner <bungeman@google.com> - - [base] Avoid undefined behaviour in lcd filtering code (#53727). - - * src/base/ftlcdfil.c (ft_lcd_filter_fir, _ft_lcd_filter_legacy): - Ensure `height > 0'. - -2018-04-22 Werner Lemberg <wl@gnu.org> - - * src/base/ftoutln.c (FT_Outline_Decompose): Improve error tracing. - -2018-04-22 Alexei Podtelezhnikov <apodtele@gmail.com> - - [base] Fix bitmap emboldening. - - Bug introduced after release 2.8. - - * src/base/ftbitmap.c (ft_bitmap_assure_buffer): We use - `FT_QALLOC_MULT', which doesn't zero out the buffer. Adjust the - bitmap copying code to take care of this fact. - -2018-04-22 Werner Lemberg <wl@gnu.org> - - Another fix for handling invalid format 2 cmaps. - - The previous commit was incomplete. - - Reported as - - https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=7928 - - * src/sfnt/ttcmap.c (tt_cmap2_char_next): Adjust condition to avoid - an endless loop. - -2018-04-19 Werner Lemberg <wl@gnu.org - - [autofit] Add support for Georgian Mtavruli characters. - - This will be part of the forthcoming Unicode 11.0. - - * src/autofit/afblue.dat: Add blue zone data for Mtavruli. - * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. - - * src/autofit/afscript.h: Add Mtavruli standard character. - -2018-04-18 Werner Lemberg <wl@gnu.org> - - Fix handling of invalid format 2 cmaps. - - The problem was introduced after the last release. - - Reported as - - https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=7828 - - * src/sfnt/ttcmap.c (tt_cmap2_char_next): Avoid endless loop. - -2018-04-17 Werner Lemberg <wl@gnu.org> - - [truetype] Integer overflow issues. - - Reported as - - https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=7739 - - * src/truetype/ttinterp.c (Ins_CEILING): Use FT_PIX_CEIL_LONG. - -2018-04-16 Werner Lemberg <wl@gnu.org> - - [truetype] Integer overflow issues. - - Reported as - - https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=7718 - - * src/truetype/ttinterp.c (Ins_MIRP): Use ADD_LONG. - -2018-04-15 Alexei Podtelezhnikov <apodtele@gmail.com> - - [build] Use `info' function of make 3.81. - - * configure, docs/INSTALL, docs/INSTALL.CROSS, docs/INSTALL.GNU, - docs/INSTALL.UNIX, docs/MAKEPP: Bump make version requirements. - - * builds/detect.mk (std_setup): Replace `echo' with `info'. - (dos_setup): Removed. - * builds/unix/install.mk, builds/modules.mk, builds/dos/detect.mk, - builds/windows/detect.mk, builds/os2/detect.mk: Updated. - * builds/newline: No longer needed. - -2018-04-15 Werner Lemberg <wl@gnu.org> - - [truetype]: Limit `SLOOP' bytecode argument to 16 bits. - - This fixes - - https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=7707 - - * src/truetype/ttinterp.c (Ins_SLOOP): Do it. - -2018-04-14 Werner Lemberg <wl@gnu.org> - - [truetype] Integer overflow issues. - - Reported as - - https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=7652 - - * src/truetype/ttinterp.c (Ins_MDAP): Use SUB_LONG. - -2018-04-14 Werner Lemberg <wl@gnu.org> - - [autofit] Update to Unicode 11.0.0. - - But no support new scripts (volunteers welcomed). - - * src/autofit/afranges.c (af_arab_nonbase_uniranges, - af_beng_nonbase_uniranges, af_cakm_nonbase_uniranges, - af_deva_nonbase_uniranges, af_geor_uniranges, - af_gujr_nonbase_uniranges, af_mlym_nonbase_uniranges, - af_nkoo_nonbase_uniranges, af_telu_nonbase_uniranges, - af_hani_uniranges): Add new data. - -2018-04-10 Nikolaus Waxweiler <madigens@gmail.com> - - * CMakeLists.txt, builds/cmake/FindHarfBuzz.cmake: Extensive - modernization measures. - - This brings up the minimum required CMake version to 2.8.12. - - The installation paths follow the GNU defaults now, e.g. installing on a - 64 bit host will place binaries into the lib64/ folder on e.g. Fedora. - - Symbols are hidden by default (e.g. `-fvisibility=hidden' on GCC). - - CMake will no longer look for a C++ compiler. - - Library and .so version now match the Autotools build. - - Comments in the build file and informational messages now use platform - agnostic example commands. - - ftoption.h and ftconfig.h are written directly without a redundant `-new' - copy. - - External dependencies are expressed as option()s and will turn up as such - in cmake-gui. - - Internal: Properties such as dependencies and include directories are now - privately set on the freetype library instead of globally. - - The CPack definitions have been cleaned up, the `make dist' has been - removed. Source packages generated with CPack don't contain Autotools - files and aren't used by the maintainers anyway. - - On Windows, src/base/ftver.rc is compiled to decorate the library with - version and copyright information. - - A pkg-config file is now generated and installed. - -2018-04-09 Werner Lemberg <wl@gnu.org> - - [truetype] Integer overflow issues. - - Reported as - - https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=7453 - - * src/truetype/ttinterp.c (Round_Super, Round_Super_45): Use - ADD_LONG and SUB_LONG. - -2018-04-06 Alexei Podtelezhnikov <apodtele@gmail.com> - - [windows, wince] Clean up legacy project files. - - * builds/wince/vc2005-ce/freetype.vcproj, - builds/wince/vc2008-ce/freetype.vcproj, - builds/windows/vc2005/freetype.vcproj, - builds/windows/vc2008/freetype.vcproj, - builds/windows/visualce/freetype.vcproj, - builds/windows/visualce/freetype.dsp, - builds/windows/visualc/freetype.vcproj, - builds/windows/visualc/freetype.dsp: Remove per-file compile flags. - -2018-04-04 Werner Lemberg <wl@gnu.org> - - [cff, type1] Sanitize `BlueFuzz' and `BlueShift'. - - Reported as - - https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=7371 - - * src/cff/cffload.c (cff_load_private_dict): Sanitize - `priv->blue_shift' and `priv->blue_fuzz' to avoid overflows later - on. - - * src/type1/t1load.c (T1_Open_Face): Ditto. - -2018-04-04 Ben Wagner <bungeman@google.com> - - * src/truetype/ttobjs.c (trick_names): Add 3 tricky fonts (#53554), - `DFHei-Md-HK-BF', `DFKaiShu-Md-HK-BF' and `DFMing-Bd-HK-BF'. - (tt_check_trickyness_sfnt_ids): Add checksums for 3 tricky fonts - in above. - -2018-04-01 Werner Lemberg <wl@gnu.org> - - * builds/toplevel.mk (work): Use $(SEP). - - This fixes the `make refdoc' using Cygwin: $(CAT) is `type' on this - platform, and this program only understands backslashes in paths. - - Reported by Nikhil Ramakrishnan <ramakrishnan.nikhil@gmail.com>. - -2018-03-30 Werner Lemberg <wl@gnu.org> - - [truetype] Fix memory leak (only if tracing is on). - - * src/truetype/ttgxvar.c (TT_Get_MM_Var) [FT_DEBUG_LEVEL_TRACE}: Fix - it. - -2018-03-23 Ben Wagner <bungeman@google.com> - - [sfnt] Correctly handle missing bitmaps in sbix format (#53404). - - * src/sfnt/ttfsbit.c (tt_face_load_sbix_image): Fix return value. - -2018-03-23 Ben Wagner <bungeman@google.com> - - [truetype] Fix advance of empty glyphs in bitmap fonts (#53393). - - * src/truetype/ttgload.c (TT_Load_Glyph): Apply scaling to metrics - for empty bitmaps. - -2018-03-22 Werner Lemberg <wl@gnu.org> - - Remove `ftlcdfil.c' and `ftfntfmt.c' from build files (#53415). - - builds/amiga/makefile, builds/amiga/makefile.os4, - builds/amiga/smakefile, builds/mac/FreeType.m68k_cfm.make.txt, - builds/mac/FreeType.m68k_far.make.txt, - builds/mac/FreeType.ppc_carbon.make.txt, - builds/mac/FreeType.ppc_classic.make.txt, - builds/symbian/freetype.mmp, builds/wince/vc2005-ce/freetype.vcproj, - builds/wince/vc2008-ce/freetype.vcproj, - builds/windows/vc2005/freetype.vcproj, - builds/windows/vc2008/freetype.vcproj, - builds/windows/vc2010/freetype.vcxproj, - builds/windows/vc2010/freetype.vcxproj.filters, - builds/windows/visualc/freetype.dsp, - builds/windows/visualc/freetype.vcproj, - builds/windows/visualce/freetype.dsp, - builds/windows/visualce/freetype.vcproj, vms_make.com: Do it. - -2018-03-13 Werner Lemberg <wl@gnu.org> - - * src/sfnt/ttcmap.c (tt_cmap2_validate): Fix potential numeric - overflow. - -2018-03-13 Werner Lemberg <wl@gnu.org> - - Fix cmap format 2 handling (#53320). - - The patch introduced for #52646 was not correct. - - * src/sfnt/ttcmap.c (tt_cmap2_char_next): Adjust condition. - -2018-03-10 Nikolaus Waxweiler <madigens@gmail.com> - - * CMakeLists.txt (BASE_SRCS): Update to changes from 2018-03-05. - -2018-03-09 Chun-wei Fan <fanc999@yahoo.com.tw> - - * CMakeLists.txt [win32]: Allow MSVC DLL builds (#53287). - - Do not limit DLL builds to MinGW, since we already have - `__declspec(dllexport)' directives in `ftconfig.h'. - Also suppress more warnings for POSIX functions. - -2018-03-08 Hugh McMaster <hugh.mcmaster@outlook.com> - - Make installation of `freetype-config' optional (#53093). - - * builds/unix/configure.raw: Add option `--enable-freetype-config' - and set `INSTALL_FT2_CONFIG'. - * builds/unix/unix-def.in (INSTALL_FT2_CONFIG): Define. - * builds/unix/install.mk (install): Handle it. - -2018-03-05 Werner Lemberg <wl@gnu.org> - - Make `ftlcdfil.c' part of the `base' module. - - `ftobjs.c' needs `ft_lcd_padding'. - - Problem reported by duhuanpeng <548708880@qq.com>. - - * modules.cfg (BASE_EXTENSIONS): Don't include `ftlcdfil.c'. - - * src/base/ftbase.c: Include `ftlcdfil.c'. - * src/base/rules.mk (BASE_SRC): Add `ftlcdfil.c'. - * src/base/Jamfile (_sources): Adjusted. - - * docs/INSTALL.ANY: Updated. - -2018-03-05 Werner Lemberg <wl@gnu.org> - - Make `ftfntfmt.c' part of the `base' module. - - `ftobjs.c' needs `FT_Get_Font_Format'. - - Problem reported by duhuanpeng <548708880@qq.com>. - - * modules.cfg (BASE_EXTENSIONS): Don't include `ftfntfmt.c'. - - * src/base/ftbase.c: Include `ftfntfmt.c'. - * src/base/rules.mk (BASE_SRC): Add `ftfntfmt.c'. - * src/base/Jamfile (_sources): Adjusted. - - * docs/INSTALL.ANY: Updated. - -2018-03-01 Werner Lemberg <wl@gnu.org> - - * src/truetype/ttinterp.c (TT_RunIns): Fix tracing arguments. - -2018-02-23 Werner Lemberg <wl@gnu.org> - - * builds/unix/configure.raw: Need HarfBuzz 1.3.0 or newer. - - Problem reported by Alan Coopersmith <alan.coopersmith@oracle.com>. - -2018-02-17 Werner Lemberg <wl@gnu.org> - - [sfnt] Prefer `CBDT'/`CBLC' over `glyf' table (#53154). - -2018-02-06 Werner Lemberg <wl@gnu.org> - - [truetype] Integer overflow issues. - - Reported as - - https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=6027 - - * src/truetype/ttinterp.c (Ins_MSIRP, Ins_MIAP, Ins_MIRP): Use - SUB_LONG; avoid FT_ABS. - -2018-02-04 Alexei Podtelezhnikov <apodtele@gmail.com> - - [unix] Use -fvisibility=hidden. - - It is now widely recommended that ELF shared libraries hide symbols - except those with explicit __attribute__((visibility("default"))). - This is supported by all major compilers and should rather be an - option in libtool. - - * builds/unix/configure.raw: Add -fvisibility=hidden to CFLAGS. - * builds/unix/ftconfig.in, builds/vms/ftconfig.h, - include/freetype/config/ftconfig.h (FT_EXPORT): Use visibility - attribute. - -2018-01-27 Werner Lemberg <wl@gnu.org> - - [truetype] Better protection against invalid VF data. - - Reported as - - https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=5739 - - Bug introduced in commit 08cd62deedefe217f2ea50e392923ce8b5bc7ac7. - - * src/truetype/ttgxvar.c (TT_Set_Var_Design): Always initialize - `normalizedcoords'. - -2018-01-27 Werner Lemberg <wl@gnu.org> - - * src/truetype/ttinterp.c (Ins_GETVARIATION): Avoid NULL reference. - - Reported as - - https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=5736 - -2018-01-27 Werner Lemberg <wl@gnu.org> - - * src/truetype/ttgxvar.c (tt_set_mm_blend): Minor. - -2018-01-27 Werner Lemberg <wl@gnu.org> - - [truetype] Better trace VF instances. - - * src/truetype/ttgxvar.c (ft_var_to_normalized): Don't emit number - of coordinates. - (TT_Get_MM_Var): Trace instance indices names. - (TT_Set_Var_Design): Updated. - -2018-01-27 Werner Lemberg <wl@gnu.org> - - [truetype] Beautify tracing of VF axis records. - - * src/truetype/ttgxvar.c (TT_Get_MM_Var): Show axis records in a - table-like manner. - -2018-01-26 Ben Wagner <bungeman@google.com> - - [truetype] Fix multiple calls of `FT_Get_MM_Var' (#52955). - - * src/truetype/ttgxvar.c (TT_Get_MM_Var): Set - `face->blend->num_axis' in case we have to initialize the - `face->blend'. - -2018-01-23 Alexei Podtelezhnikov <apodtele@gmail.com> - - [apinames] Anonymous version map for GNU linker. - - * src/tools/apinames.c (PROGRAM_VERSION): Set to 0.3. - (OutputFormat): Add `OUTPUT_GNU_VERMAP'. - (names_dump): Handle it. - (usage): Updated. - (main): Handle new command line flag `-wL'. - -2018-01-21 Alexei Podtelezhnikov <apodtele@gmail.com> - - [unix] Call libtool to clean up. - - * builds/unix/install.mk (clean_project_unix, distclean_project_unix): - Use libtool. - * builds/freetype.mk: Minor. - -2018-01-18 Alexei Podtelezhnikov <apodtele@gmail.com> - - * src/base/ftver.rc: Fix mingw-w64 compilation. - -2018-01-18 Alexei Podtelezhnikov <apodtele@gmail.com> - - [build] Enable VERSIONINFO resource for Cygwin/MinGW. - - * builds/unix/configure.raw: Check for resource compiler. - * builds/unix/unix-cc.in: Conditionally set up resource compiler. - * builds/freetype.mk: Add conditional rule for `ftver.rc'. - * src/base/ftver.rc: Copyright notice and year update. - -2018-01-18 Alexei Podtelezhnikov <apodtele@gmail.com> - - [build] Move VERSIONINFO resource. - - * builds/windows/vc2010/freetype.vcxproj: Updated. - * builds/windows/ftver.rc: Move file from here... - * src/base/ftver.rc: ... to here. - -2018-01-12 Alexei Podtelezhnikov <apodtele@gmail.com> - - [build] Expand dllexport/dllimport to Cygwin/MinGW. - - * include/freetype/config/ftconfig.h: Respect DLL_EXPORT, - s/_MSC_VER/_WIN32/. - * builds/unix/ftconfig.in: Replicate here. - * builds/vms/ftconfig.h: Replicate here. - -2018-01-12 Alexei Podtelezhnikov <apodtele@gmail.com> - - [build] Improve and document MSVC build. - - * include/freetype/config/ftconfig.h: Guard dllexport/dllimport - attributes with _DLL and FT2_DLLIMPORT. - * builds/windows/vc2010/index.html: Update documentation. - -2018-01-10 Steve Robinson <ssrobins@gmail.com> - - * CMakeLists.txt [win32]: Suppress warnings for POSIX functions. - -2018-01-10 Ewald Hew <ewaldhew@gmail.com> - - [psaux] Correctly handle Flex features (#52846). - - * src/psaux/psintrp.c (cf2_interpT2CharString) <cf2_cmdVMOVETO, - cf2_cmdHMOVETO>: Do not move if doing Flex. - -2018-01-09 Alexei Podtelezhnikov <apodtele@gmail.com> - - * builds/windows/vc2010/freetype.sln: Synchronize with the project. - -2018-01-08 Werner Lemberg <wl@gnu.org> - - * Version 2.9 released. - ======================= - - - Tag sources with `VER-2-9'. - - * docs/VERSION.TXT: Add entry for version 2.9. - - * README, Jamfile (RefDoc), builds/windows/vc2005/freetype.vcproj, - builds/windows/vc2005/index.html, - builds/windows/vc2008/freetype.vcproj, - builds/windows/vc2008/index.html, - builds/windows/vc2010/freetype.vcxproj, - builds/windows/vc2010/index.html, - builds/windows/visualc/freetype.dsp, - builds/windows/visualc/freetype.vcproj, - builds/windows/visualc/index.html, - builds/windows/visualce/freetype.dsp, - builds/windows/visualce/freetype.vcproj, - builds/windows/visualce/index.html, - builds/windows/ftver.rc, - builds/wince/vc2005-ce/freetype.vcproj, - builds/wince/vc2005-ce/index.html, - builds/wince/vc2008-ce/freetype.vcproj, - builds/wince/vc2008-ce/index.html: s/2.8.1/2.9/, s/281/29/. - - * include/freetype/freetype.h (FREETYPE_MINOR): Set to 9. - (FREETYPE_PATCH): Set to 0. - - * builds/unix/configure.raw (version_info): Set to 22:0:16. - * CMakeLists.txt (VERSION_PATCH): Set to 0. - -2018-01-07 Werner Lemberg <wl@gnu.org> - - Add check for librt, needed for `ftbench' (#52824). - - * builds/unix/configure.raw (LIB_CLOCK_GETTIME): Define; this will - hold `-lrt' if necessary. - - * builds/unix/unix-cc.in (LIB_CLOCK_GETTIME): New variable. - -2018-01-07 Ewald Hew <ewaldhew@gmail.com> - - [psaux] Fix Type 1 glyphs with too many stem hints. - - According to the CFF specification, charstrings can have up to 96 stem - hints. Due to hint replacement routines in Type 1 charstrings, some - glyphs are rejected by the Adobe engine, which implements the above - limit. This fix turns off hinting for such glyphs. - - * src/psaux/pshints.c (cf2_hintmap_build): Reset the error from calling - `cf2_hintmask_setAll' on a problematic Type 1 charstring and turn off - hinting. - -2018-01-06 Werner Lemberg <wl@gnu.org> - - Add `FT_Done_MM_Var'. - - This is necessary in case the application's memory routines differ - from FreeType. A typical example is a Python application on Windows - that calls FreeType compiled as a DLL via the `ctypes' interface. - - * include/freetype/ftmm.h, src/base/ftmm.c (FT_Done_MM_Var): Declare - and define. - - * docs/CHANGES: Updated. - -2018-01-03 Werner Lemberg <wl@gnu.org> - - [truetype] Round offsets of glyph components only if hinting is on. - - * src/truetype/ttgload.c (TT_Process_Composite_Component): Implement - it. - -2018-01-03 Werner Lemberg <wl@gnu.org> - - * src/truetype/ttgxvar.c (ft_var_to_design): Remove dead code. - - This is a better fix than the previous commit, which is now - reverted. - -2018-01-03 Alexei Podtelezhnikov <apodtele@gmail.com> - - Move internal LCD-related declarations. - - * include/freetype/ftlcdfil.h (ft_lcd_padding, ft_lcd_filter_fir): - Move from here... - * include/freetype/internal/ftobjs.h: ... to here. - -2018-01-03 Alexei Podtelezhnikov <apodtele@gmail.com> - - * include/freetype/config/ftconfig.h (FT_EXPORT, FT_EXPORT_DEF) - [_MSC_VER]: Limit Visual C++ attributes. - -2018-01-03 Werner Lemberg <wl@gnu.org> - - [truetype] Make blend/design coordinate round-tripping work. - - Behdad reported that setting blend coordinates, then getting design - coordinates did incorrectly return the default instance's - coordinates. - - * src/truetype/ttgxvar.c (tt_set_mm_blend): Fix it. - -2017-12-31 Werner Lemberg <wl@gnu.org> - - * src/sfnt/ttcmap.c (tt_cmap2_char_next): Fix endless loop. - - Reported as - - https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4838 - -2017-12-31 Werner Lemberg <wl@gnu.org> - - Synchronize other Windows project files. - - * builds/windows/*: Add missing files. - -2017-12-31 Werner Lemberg <wl@gnu.org> - - Update Visual C 2010 project files. - - Problem reported by Hin-Tak. - - * builds/windows/vc2010/freetype.vcxproj: Add files `ftbdf.c' and - `ftcid.c'. - Sort entries. - * builds/windows/vc2010/freetype.vcxproj.filter: Ditto. - Fix members of `FT_MODULE' group. - -2017-12-30 Werner Lemberg <wl@gnu.org> - - * builds/vms/ftconfig.h: Synchronize with unix `ftconfig.in' file. - -2017-12-28 Werner Lemberg <wl@gnu.org> - - * builds/unix/ftconfig.in: Synchronize with main `ftconfig.h' file. - - Reported by Nikolaus. - -2017-12-27 Werner Lemberg <wl@gnu.org> - - Fix compiler warnings. - - * src/base/ftbitmap.c (ft_bitmap_assure_buffer): Make `pitch' and - `new_pitch' unsigned. - - * src/base/ftpsprop.c: Include FT_INTERNAL_POSTSCRIPT_PROPS_H. - -2017-12-27 Werner Lemberg <wl@gnu.org> - - Fixes for `make multi'. - - * include/freetype/internal/ftpsprop.h: Use `FT_BASE_CALLBACK'. - (ps_property_get): Harmonize declaration with corresponding - function typedef. - - * include/freety[e/internal/fttrace.h: Add `trace_psprops'. - - * src/base/ftpsprop.c: Include necessary header files. - (FT_COMPONENT): Define. - (ps_property_set): Tag with `FT_BASE_CALLBACK_DEF'. - (ps_property_get): Tag with `FT_BASE_CALLBACK_DEF'. - Harmonize declaration with corresponding function typedef. - -2017-12-27 Werner Lemberg <wl@gnu.org> - - Provide support for intra-module callback functions. - - This is needed especially for `make multi' with C++. - - * include/freetype/config/ftconfig.h (FT_BASE_CALLBACK, - FT_BASE_CALLBACK_DEF): New macros. - -2017-12-25 Ewald Hew <ewaldhew@gmail.com> - - Move PostScript drivers' property handlers to `base'. - - This reduces the amount of duplicated code across PostScript - drivers. - - * src/cff/cffdrivr.c, src/cid/cidriver.c, src/type1/t1driver.c - ({cff,cid,t1}_property_{get,set}): Moved to... - * include/freetype/internal/ftpsprop.h: ...this new file. - (ps_property_{get,set}): New functions to replace moved ones. - - * src/base/ftpsprop.c: New file that implements above functions. - - * include/freetype/internal/internal.h - (FT_INTERNAL_POSTSCRIPT_PROPS_H): New macro. - - * src/cff/cffdrivr.c, src/cid/cidriver.c, src/type1/t1driver.c: - Updated. - - * src/base/Jamfile, src/base/rules.mk (BASE_SRC), src/base/ftbase.c: - Updated. - -2017-12-20 Werner Lemberg <wl@gnu.org> - - Speed up FT_Set_Var_{Design,Blend}_Coordinates if curr == new. - - We exit early if the current design or blend coordinates are - identical to the new ones. - - * src/truetype/ttgxvar.c (tt_set_mm_blend, TT_Set_Var_Design): - Implement it, returning internal error code -1 if there will be no - variation change. - - * src/type1/t1load.c (t1_set_mm_blend): Ditto. - - * src/base/ftmm.c (FT_Set_Var_Design_Coordinates, - FT_Set_MM_Blend_Coordinates, FT_Set_Var_Blend_Coordinates): Updated. - -2017-12-18 Werner Lemberg <wl@gnu.org> - - [sfnt] Fix charmap type 2 iterator (#52646). - - The subsetted demo font of the report that exhibits the bug has a - very unusual type 2 cmap for Unicode(!): It contains only two - sub-headers, one for one-byte characters (covering the range 0x20 to - 0xFA), and a second one for higher byte 0x01 (just for character - code U+0131). - - Before this commit, the iterator wasn't able to correctly handle a - sub-header for higher byte 0x01. - - * src/sfnt/ttcmap.c (tt_cmap2_char_next): Fix character increment - for outer loop. - -2017-12-18 Matthias Clasen <matthias.clasen@gmail.com> - - [truetype] Fix clamping, minor tracing code beautification. - - * src/truetype/ttgxvar.c (ft_var_to_normalized): Trace number of - design coordinates. - Use clamped value. - -2017-12-18 Werner Lemberg <wl@gnu.org> - - * src/*/*: Only use `ft_' and `FT_' variants of stdc library stuff. - -2017-12-18 Werner Lemberg <wl@gnu.org> - - * src/truetype/ttgxvar.c (tt_face_vary_cvt): Add size guard (#52688). - -2017-12-18 Werner Lemberg <wl@gnu.org> - - [truetype] Fix previous commit. - - * src/truetype/ttgload.c (TT_Process_Simple_Glyph): Correctly handle - unhinted phantom points, which must be properly scaled. - -2017-12-18 Werner Lemberg <wl@gnu.org> - - [truetype] Don't apply HVAR and VVAR deltas twice (#52683). - - * src/truetype/ttgload.c (TT_Process_Simple_Glyph): Always adjust - `pp1' to `pp4', except if we have an HVAR and/or VVAR table. - - * src/truetype/ttgxvar.c (TT_Vary_Apply_Glyph_Deltas): Handle - alternative code branch identically w.r.t. presence of an HVAR - and/or VVAR table. - -2017-12-17 Jonathan Kew <jfkthame@gmail.com> - - [truetype] Correctly handle variation font phantom points (#52683). - - * src/truetype/ttgxvar.c (TT_Vary_Apply_Glyph_Deltas): Fix phantom - point indices. - -2017-12-17 Jonathan Kew <jfkthame@gmail.com> - - Fix incorrect advance width scaling (#52683). - - * src/base/ftadvance.c (FT_Get_Advances): Always respect the - FT_LOAD_NO_SCALE flag if present. - -2017-12-16 Alexei Podtelezhnikov <apodtele@gmail.com> - - * builds/windows/vc2010/freetype.vcxproj: AfterBuild copy. - * objs/.gitignore: Ignore almost everything. - -2017-12-11 Werner Lemberg <wl@gnu.org> - - Fix compiler warning (#52640). - - * src/base/ftbitmap.c (ft_bitmap_assure_buffer): Remove unused - variable. - -2017-12-08 Azzuro <azzuro@team-mediaportal.com> - - * builds/windows/vc2010/freetype.vcxproj: Adjust output directory. - - This allows builds with different configurations in parallel. - -2017-12-08 Werner Lemberg <wl@gnu.org> - - Fix `make setup dos', second try (#52622). - - * builds/detect.mk (dos_setup): Don't use literal `>' character at - all. Mixing the different escaping rules from make, dos, and - windows is too fragile. - -2017-12-08 Werner Lemberg <wl@gnu.org> - - [docmaker] Fix code section parsing. - - Stuff like - - { - <bla> - } - - confused the parser, which incorrectly treated `<bla>' as a markup - tag. - - * src/tools/docmaker/content.py (ContentProcessor::process_content): - Apply `re_markup_tags' only outside of code sections. - -2017-12-08 Werner Lemberg <wl@gnu.org> - - New `ftdriver.h' file, covering all driver modules. - - This reduces redundancy and increases synergy; it also reduces the - number of header files. - - * include/freetype/config/ftheader.h (FT_DRIVER_H): New macro. - (FT_AUTOHINTER_H, FT_CFF_DRIVER_H, FT_TRUETYPE_DRIVER_H, - FT_PCF_DRIVER_H, FT_TYPE1_DRIVER_H): Make them aliases to - FT_DRIVER_H. - - * include/freetype/ftautoh.h, include/freetype/ftcffdrv.h, - include/freetype/ftpcfdrv.h, include/freetype/ftt1drv.h, - include/freetype/ftttdrv.h: Replaced with... - * include/freetype/ftdriver.h: ...this new file. - (FT_CFF_HINTING_ADOBE, FT_T1_HINTING_ADOBE): Renamed to... - (FT_HINTING_ADOBE): ... this new macro. - (FT_CFF_HINTING_FREETYPE, FT_T1_HINTING_FREETYPE): Renamed to... - (FT_HINTING_FREETYPE): ... this new macro. - - * src/*/*: Updated accordingly. - -2017-12-08 Werner Lemberg <wl@gnu.org> - - Move `ftdriver.h' to `ftdrv.h'. - - * include/freetype/internal/ftdriver.h: Renamed to... - * include/freetype/internal/ftdrv.h: ... this name. - - * include/freetype/internal/internal.h (FT_INTERNAL_DRIVER_H): - Updated. - -2017-12-08 Werner Lemberg <wl@gnu.org> - - Fix access to uninitalized memory (#52613). - - Also reported as - - https://bugs.chromium.org/p/chromium/issues/detail?id=791317 - - * src/base/ftbitmap.c (ft_bitmap_assure_buffer): If increasing the - bitmap size needs a larger bitmap buffer, assure that the new memory - areas are initialized also. - -2017-12-08 Werner Lemberg <wl@gnu.org> - - Fix `make setup dos' (#52622). - - * builds/detect.mk (dos_setup): Properly escape literal `>' - character. - -2017-12-07 Werner Lemberg <wl@gnu.org> - - Fix C++ compilation. - - * src/psaux/psauxmod.h: Use FT_CALLBACK_TABLE macro where necessary. - - * src/smooth/ftsmooth.c (ft_smooth_render_generic): Fix warning. - -2017-12-07 Werner Lemberg <wl@gnu.org> - - Fix `make multi'. - - * include/freetype/internal/fttrace.h: Remove unused tracing macros. - s/pshalgo2/pshalgo/. - Add `trace_cffdecode'. - * src/pshinter/pshalgo.c (FT_COMPONENT): Updated. - - * src/cff/cffload.c: Include FT_INTERNAL_POSTSCRIPT_AUX_H. - * src/cff/cffobjs.c: Include FT_SERVICE_METRICS_VARIATIONS_H and - FT_SERVICE_CFF_TABLE_LOAD_H. - - * src/cid/cidriver.c: Include FT_INTERNAL_POSTSCRIPT_AUX_H. - - * src/psaux/cffdecode.c: Include FT_FREETYPE_H and - FT_INTERNAL_DEBUG_H. - (FT_COMPONENT): Define. - * src/psaux/cffdecode.h: Include FT_INTERNAL_POSTSCRIPT_AUX_H. - * src/psaux/psauxmod.h: Include FT_INTERNAL_POSTSCRIPT_AUX_H. - Declare `cff_builder_funcs' and `ps_builder_funcs'. - * src/psaux/psft.c: Include `psobjs.h' and `cffdecode.h'. - * src/psaux/psobjs.c : Include `psauxmod.h'. - -2017-12-07 Werner Lemberg <wl@gnu.org> - - * include/freetype/config/ftheader.h: Some clean-up. - - This commit removes documentation of deprecated macros and does some - minor streamlining. - -2017-12-06 Werner Lemberg <wl@gnu.org> - - * builds/symbian/bld.inf: Updated. - -2017-12-06 Werner Lemberg <wl@gnu.org> - - New header file `ftparams.h' that collects all parameter tags. - - * include/freetype/config/ftheader.h (FT_PARAMETER_TAGS_H): New - macro. - (FT_TRUETYPE_UNPATENTED_H, FT_UNPATENTED_HINTING_H): Define it to - `ftparams.h'. - - * include/freetype/ftautoh.h, include/freetype/ftcffdrv.h, - include/freetype/ftincrem.h, include/freetype/ftlcdfil.h, - include/freetype/ftsnames.h, include/freetype/ftt1drv.h: Include - FT_PARAMETER_TAGS_H. - Move FT_PARAM_TAG_XXX definitions to... - * include/freetype/ftparams.h: ...this new file. - - * include/freetype/ttunpat.h: Remove. No longer needed. - -2017-12-05 Werner Lemberg <wl@gnu.org> - - Improve tracing messages by using singular and plural forms. - - * src/*/*.c: Implement it. - -2017-12-04 Werner Lemberg <wl@gnu.org> - - [truetype] Allow shared points in `cvar' table (#52532). - - * src/truetype/ttgxvar.c (tt_face_vary_cvt): Implement it by copying - and adjusting the corresponding code from - `TT_Vary_Apply_Glyph_Deltas'. - -2017-11-28 Werner Lemberg <wl@gnu.org> - - [truetype] Improving tracing of composite glyphs. - - * src/truetype/ttgload.c (TT_Load_Composite_Glyph) - [FT_DEBUG_LEVEL_TRACE]: Show composite glyph information. - -2017-11-27 Werner Lemberg <wl@gnu.org> - - [type1] Allow (again) `/Encoding' with >256 elements (#52464). - - In version 2.6.1, this has been disallowed to better reject - malformed fonts; however, this restriction was too strong. This - time, we only take the first 256 elements into account, since - encoding arrays are always accessed with a 8bit integer, according - to the PostScript Language Reference. - - * src/type1/t1load.c (parse_encoding): Implement it. - -2017-11-27 Jan Alexander Steffens (heftig) <jan.steffens@gmail.com> - - Fix last commit (#52522). - - * builds/freetype.mk: Set `FT_OPTION_H' and `FTOPTION_FLAG' - properly if we have `ftoption.h' in `BUILD_DIR'. - -2017-11-24 Werner Lemberg <wl@gnu.org> - - [unix] Install a massaged `ftoption.h' file (#51780). - - * builds/unix/configure.raw (ftoption_set, ftoption_unset): New - auxiliary functions to construct... - (FTOPTION_H_SED): ... this new variable. - Apply it as a sed argument while copying `ftoption.h' to the - `builds/unix' directory (using `AC_CONFIG_FILES'). - Simplify code of test that checks cpp's computation of bit length - (the test previously created an empty `ftoption.h' file and deleted - it immediately afterwards); without this change, it can happen on my - GNU/Linux box that `configure's execution of `config.status' doesn't - create `ftoption.h' (no idea why this happens). - - * builds/unix/install.mk (install): Install - `builds/unix/ftoption.h'. - - * builds/unix/unix-def.in (DISTCLEAN): Updated. - - * builds/unix/.gitignore: Updated. - -2017-11-23 Tor Andersson <tor.andersson@artifex.com> - - Silence unused function warnings (#52465). - - Some static function declarations cause unused function warnings if - certain config options are turned off via `ftoption.h'. - - * src/base/ftbase.h, src/base/ftrfork.c, src/sfnt/ttbdf.h, - src/truetype/ttgxvar.h: Add #ifdef guards around these sections. - -2017-11-22 Ewald Hew <ewaldhew@gmail.com> - - * src/psaux/psft.c (cf2_setGlyphWidth): Check format before setting. - - Reported as - - https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4377 - -2017-11-22 Ewald Hew <ewaldhew@gmail.com> - - [psaux] Fix CFF advance widths. (#52466) - - Glyph advance widths were being written to the new `PS_Decoder' but not - saved to the underlying format specific decoder. This caused pure CFF - fonts to have bad advance width. - - * include/freetype/internal/psaux.h (PS_Decoder): Change `glyph_width' - field to pointer. - Remove unused fields. - * src/psaux/psobjs.c (ps_decoder_init): Change `glyph_width' from copy - to reference. - Remove unused. - * src/psaux/psft.c (cf2_setGlyphWidth): Update code. - -2017-11-15 Vlad Tsyrklevich <vtsyrklevich@google.com> - - * include/freetype/ftrender.h: Fix `FT_Renderer_RenderFunc' type. - -2017-11-14 Nikolaus Waxweiler <madigens@gmail.com> - - Use Adobe hinting engine for `light' hinting of both CFF and Type 1. - - Since Ewald Hew factored the Adobe hinting engine out of the CFF - driver code, we can now use it on Type 1 (and CID) font formats, as - both have the same hinting philosophy. - - This change activates the Adobe hinter when in LIGHT mode, and - therefore always unless explicitly asking for the auto-hinter. This - makes LIGHT behavior consistent with CFF fonts. As of this commit, - the hinting engine table looks as follows. - - LIGHT NORMAL - ------------------------- - TrueType Auto v40 - CFF Adobe Adobe - Type 1 Adobe Adobe - -2017-11-10 Yuri Levchenko <yuri_levchenko@boolat.com> - - * CMakeLists.txt: Add `DISABLE_FORCE_DEBUG_PREFIX' option. - -2017-11-06 Alexei Podtelezhnikov <apodtele@gmail.com> - - * src/base/ftobjs.c (FT_Load_Glyph): Relocate condition. - -2017-11-06 Alexei Podtelezhnikov <apodtele@gmail.com> - - * src/smooth/ftgrays.c (gray_set_cell): Fix uninitialized variables. - -2017-11-03 Ewald Hew <ewaldhew@gmail.com> - - [psaux] Fix PostScript interpreter rewinding in Type 1 mode. (#52251) - - The interpreter in Type 1 mode rewinds the charstring after collecting - all hints for building the initial hintmap (commit d52dd7f). However, - some charstrings use `endchar' in a final subroutine call, rewinding to - the start of that subroutine, and only a small section of the actual - glyph is drawn. - - * src/psaux/psintrp.c (cf2_interpT2CharString) <cf2_cmdENDCHAR>: - Ensure we are on the top level charstring before rewinding. - -2017-11-03 suzuki toshiya <mpsuzuki@hiroshima-u.ac.jp> - - [truetype] Add more tricky fonts. - - See the report by Yang Yinsen. - https://lists.gnu.org/archive/html/freetype-devel/2017-11/msg00000.html - - * src/truetype/ttobjs.c (trick_names): Add `DFGothic-EB', - `DFGyoSho-Lt', `DFHSGothic-W5', `DFHSMincho-W3' and `DFHSMincho-W7'. - (tt_check_trickyness_sfnt_ids): Add checksums for DFGothic-EB, - DFGyoSho-Lt, DFHSGothic-W5, DFHSMincho-W3 and DFHSMincho-W7. Also - add checksums for DLCLiShu and DLCHayBold which their family names - were already listed but their checksums were previously unknown. - -2017-11-01 Alexei Podtelezhnikov <apodtele@gmail.com> - - [smooth] Fix complex rendering at high ppem. - - We used to split large glyphs into horizontal bands and continue - bisecting them still horizontally if that was not enough. This is - guaranteed to fail when a single scanline cannot fit into the - rendering memory pool. Now we bisect the bands vertically so that - the smallest unit is a column of the band height, which is guranteed - to fit into memory. - - * src/smooth/ftgrays.c (gray_convert_glyph): Implement it. - -2017-10-20 Alexei Podtelezhnikov <apodtele@gmail.com> - - [smooth] Improve complex rendering at high ppem. - - At large sizes almost but not exactly horizontal segments can quickly - drain the rendering pool. This patch at least avoids filling the pool - with trivial cells. Beyond this, we can only increase the pool size. - - Reported, analyzed, and tested by Colin Fahey. - - * src/smooth/ftgrays.c (gray_set_cell): Do not record trivial cells. - -2017-10-20 Alexei Podtelezhnikov <apodtele@gmail.com> - - [base] Improve tracing in FT_Load_Glyph, FT_*_Size. - - * src/base/ftobjs.c (FT_Load_Glyph): Tag tracing messages with - function name, glyph index, and load flags. - (FT_Select_Metrics, FT_Request_Metrics): Remove all tracing. - (FT_Select_Size, FT_Request_Size): Improve tracing. - -2017-10-18 Alexei Podtelezhnikov <apodtele@gmail.com> - - [base] Improve tracing in FT_Render_Glyph. - - * src/base/ftobjs.c (FT_Render_Glyph_Internal): Add total coverage - calculations and downgrade Netpbm dump to bitmap:7. - -2017-10-15 Ewald Hew <ewaldhew@gmail.com> - - [cff] Fix segfault on missing `psaux' (#52218) - - * src/cff/cffload.c (cff_done_blend): Add a check for possible nullptr. - - * modules.cfg: Update dependency list. - -2017-10-15 Alexei Podtelezhnikov <apodtele@gmail.com> - - [base, cff] Fix MSVC warnings. - - * src/base/ftobjs.c (FT_New_Library): C4702: unreachable code. - (ft_glyphslot_preset_bitmap): C4244: possible loss of data. - * src/cff/cffload.c (cff_blend_doBlend): C4244: possible loss of data. - Turn `sum' into unsigned. - -2017-10-14 Alexei Podtelezhnikov <apodtele@gmail.com> - - [base] Netpbm image tracing. - - * src/base/ftobjs.c (FT_Load_Glyph): Trace bitmap size. - (FT_Render_Glyph_Internal): Trace bitmap in Netpbm format. - - * src/smooth/ftgrays.c (gray_sweep): Sweep remnants of span tracing. - -2017-10-14 Alexei Podtelezhnikov <apodtele@gmail.com> - - * builds/windows/ftdebug.c (FT_Message): Print to stderr. - * builds/wince/ftdebug.c (FT_Message): Ditto. - -2017-10-14 Behdad Esfahbod <behdad@behdad.org> - - [afshaper] Delay creating `hb_set' objects until needed. - - In runs on Noto Naskh Arabic, this results in 89 sets created - instead of 340 before. Makes auto-hinter setup with HarfBuzz - enabled 20% to 30% faster. - - * src/autofit/afshaper.c (af_shaper_get_coverage): Implement it. - -2017-10-12 Ewald Hew <ewaldhew@gmail.com> - - [type1, cid] Add hinting engine switch. - - Implement property service in `type1' and `cid' drivers to allow - switching between FreeType or Adobe hinting engine when both are - available. - - * src/cid/cidriver.c (cid_property_{set,get}, cid_services), - src/type1/t1driver.c (t1_property_{set,get}, t1_services): Add - Properties service. - - * src/cid/cidobjs.c (cid_driver_init), src/type1/t1objs.c - (T1_Driver_Init): Add default property values. - -2017-10-12 Ewald Hew <ewaldhew@gmail.com> - - Add T1_CONFIG_OPTION_OLD_ENGINE configuration option. - - This controls whether the old Type 1 engine gets compiled into FreeType. - It is disabled by default. - - * devel/ftoption.h, include/freetype/config/ftoption.h - (T1_CONFIG_OPTION_OLD_ENGINE): New macro. - - * include/freetype/internal/psaux.h (PS_Decoder): Remove unused field. - * include/freetype/internal/psaux.h, src/cid/cidgload.c - (cid_load_glyph), src/psaux/psauxmod.c, src/psaux/psobjs.c - (ps_builder_add_point), src/psaux/t1decode.c - (t1_lookup_glyph_by_stdcharcode, t1_decoder_parse_glyph, - t1operator_seac, t1_decoder_parse_charstrings), src/psaux/t1decode.h, - src/type1/t1gload.c (T1_Parse_Glyph_And_Get_Char_String): Surround - relevant code with macro. - Minor code changes. - -2017-10-12 Ewald Hew <ewaldhew@gmail.com> - - Extract width parsing from Type 1 parser. - - Duplicate the fast advance width calculations from the old parser. - This is to facilitate adding options for compiling out the old parser. - - * src/psaux/t1decode.{c,h} (t1_decoder_parse_metrics): New function. - * include/freetype/internal/psaux.h (T1_Decoder_Funcs): New entry - `parse_metrics'. - * src/psaux/psauxmod.c: Set the new entry. - - * src/type1/t1gload.c (T1_Parse_Glyph_And_Get_Char_String), - src/cid/cidgload.c (cid_load_glyph): Separate - conditional for selecting engine. - -2017-10-09 Werner Lemberg <wl@gnu.org> - - * src/base/ftoutln.c (FT_Outline_Translate): Fix integer overflow. - - Reported as - - https://bugs.chromium.org/p/chromium/issues/detail?id=772775 - -2017-10-08 Werner Lemberg <wl@gnu.org> - - * src/base/ftobjs.c (ft_glyphslot_preset_bitmap): Integer overflows. - - Reported as - - https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3579 - -2017-10-07 Werner Lemberg <wl@gnu.org> - - [sfnt] Adjust behaviour of PS font names for variation fonts. - - * src/sfnt/sfdriver.c (sfnt_get_var_ps_name): Use a named instance's - PS name only if no variation is applied. - -2017-10-07 Werner Lemberg <wl@gnu.org> - - [cff, truetype] Adjust behaviour of named instances. - - This commit completely separates the interaction between named - instances and variation functions. In particular, resetting the - variation returns to the current named instance (if set) and not to - the base font. - - As a side effect, variation functions no longer change the named - instance index. - - * src/cff/cffobjs.c (cff_face_init): Use MM service's `set_instance' - function. - Also apply `MVAR' table to named instances. - - * src/truetype/ttgxvar.c (TT_Get_MM_Var): Add cast. - (tt_set_mm_blend): No longer check whether requested variation - coincides with a named instance. - (TT_Set_Var_Design): Use current named instance for default - coordinates. - * src/truetype/ttobjs.c (tt_face_init): Use `TT_Set_Named_Instance'. - -2017-10-07 Werner Lemberg <wl@gnu.org> - - Make `FT_Set_Named_Instance' work. - - * src/cff/cffdrivr.c (cff_set_instance): New function. - (cff_service_multi_masters): Register it. - - * src/truetype/ttgxvar.c (TT_Set_Named_Instance): New function. - * src/truetype/ttgxvar.h: Updated. - * src/truetype/ttdriver.c (tt_service_gx_multi_masters): Register - it. - - * src/type1/t1load.c (T1_Reset_MM_Blend): New function. - * src/type1/t1load.h: Updated. - * src/type1/t1driver.c (t1_service_multi_masters): Register it. - -2017-10-07 Werner Lemberg <wl@gnu.org> - - Make `FT_FACE_FLAG_VARIATION' work. - - * include/freetype/internal/tttypes.h (TT_Face): Remove - `is_default_instance'; this can be replaced with a combination of - `FT_IS_VARIATION' and `FT_IS_INSTANCE'. - - * src/cff/cffdrivr.c (cff_get_advances): Updated. - - * src/sfnt/sfdriver.c (sfnt_get_ps_name), src/sfnt/sfobjs.c - (sfnt_init_face): Updated. - - * src/truetype/ttdriver.c (tt_get_advances), src/truetype/ttgload.c - (TT_Process_Simple_Glyph, load_truetype_glyph, IS_DEFAULT_INSTANCE), - src/truetype/ttgxvar.c (tt_set_mm_blend): Updated. - * src/truetype/ttgxvar.c (TT_Set_MM_Blend, TT_Set_Var_Design): - Handle `FT_FACE_FLAG_VARIATION'. - - * src/type1/t1load.c (T1_Set_MM_Blend, T1_Set_MM_Design): Handle - `FT_FACE_FLAG_VARIATION'. - -2017-10-07 Werner Lemberg <wl@gnu.org> - - New function `FT_Set_Named_Instance'. - - No effect yet. - - * src/base/ftmm.c (FT_Set_Named_Instance): New function. - - * include/freetype/ftmm.h: Updated. - -2017-10-07 Werner Lemberg <wl@gnu.org> - - Add macros for checking whether a font variation is active. - - * include/freetype/freetype.h (FT_FACE_FLAG_VARIATION, - FT_IS_VARIATION): New macros. - No effect yet. - -2017-10-07 Werner Lemberg <wl@gnu.org> - - Add framework for setting named instance in MM service. - - * include/freetype/internal/services/svmm.h (FT_Set_Instance_Func): - New function typedef. - (MultiMasters): Add `set_instance' member. - (FT_DEFINE_SERVICE_MULTIMASTERSREC): Updated. - - * src/cff/cffdrivr.c (cff_service_multi_masters), - src/truetype/ttdriver (tt_service_gx_multi_masters), - src/type1/t1driver.c (t1_service_multi_masters): Updated. - -2017-10-07 Werner Lemberg <wl@gnu.org> - - [type1] Minor code shuffling. - - * src/type1/t1load.c (T1_Set_MM_Blend): Make it a wrapper of... - (t1_set_mm_blend): ...this new function. - (T1_Set_MM_Design): Use `t1_set_mm_blend'. - -2017-10-05 Werner Lemberg <wl@gnu.org> - - * src/base/ftobjs.c (ft_glyphslot_preset_bitmap): Fix integer - overflow. - - Reported as - - https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3539 - -2017-10-05 Werner Lemberg <wl@gnu.org> - - Fix compiler warnings. - - * src/cff/cffdrivr.c (cff_ps_get_font_extra): Avoid code that relies - on numeric overflow. - Add cast. - - * src/smooth/ftsmooth.c (ft_smooth_render_generic): Fix variable - types, add cast. - -2017-10-04 John Tytgat <John.Tytgat@esko.com> - - [cff] Add support for `FSType'. - - * include/freetype/internal/cfftypes.h (CFF_FontRec): Add - `font_extra' entry. - - * src/cff/cffdrivr.c (cff_ps_get_font_extra): New function to - retrieve FSType info from the embedded PostScript data. - (cff_service_ps_info): Register function. - - * src/cff/cffload.c (cff_font_done): Free `font_extra'. - -2017-09-30 Alexei Podtelezhnikov <apodtele@gmail.com> - - Signedness fixes in bitmap presetting. - - Reported as - - https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3514. - - * src/raster/ftrend1.c (ft_raster1_render): Explicitly signed height. - * src/smooth/ftsmooth.c (ft_smooth_render_generic): Ditto. - * src/base/ftobjs.c (ft_glyphslot_preset_bitmap): Explicitly unsigned - subtraction. - -2017-09-29 Alexei Podtelezhnikov <apodtele@gmail.com> - - Bitmap metrics presetting [2/2]. - - * src/base/ftobjs.c (FT_Load_Glyph): Preset the bitmap metrics when - appropriate but `FT_Render_Glyph' is not called. - * include/freetype/freetype.h (FT_GlyphSlotRec): Document the change. - -2017-09-28 Alexei Podtelezhnikov <apodtele@gmail.com> - - [smooth, raster] Miscellaneous cleanups. - - * src/raster/ftrend1.c (ft_raster1_render): Clean up the exit. - * src/smooth/ftsmooth.c (ft_smooth_render_generic): Reduce - translations and clean up the exit. - (ft_smooth_render_lcd, ft_smooth_render_lcd): Remove unused `error'. - -2017-09-28 Ben Wagner <bungeman@google.com> - - [truetype] Really, really fix #52082. - - * src/truetype/ttinterp.c (Ins_MDRP): Correct conditional. - -2017-09-28 Werner Lemberg <wl@gnu.org> - - * src/psaux/psintrp.c (cf2_doStems): Fix integer overflow. - - Reported as - - https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3510 - -2017-09-28 Ewald Hew <ewaldhew@gmail.com> - - * src/cid/cidgload.c (cid_slot_load_glyph): Fix memory leak. - - Reported as - - https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3489 - -2017-09-28 Alexei Podtelezhnikov <apodtele@gmail.com> - - Bitmap metrics presetting [1/2]. - - This mainly just extracts the code for presetting the bitmap metrics - from the monochrome, grayscale, and LCD renderers into a separate - function. - - * src/base/ftobjs.c (ft_glyphslot_preset_bitmap): New function that - calculates prospective bitmap metrics for the given rendering mode. - * include/freetype/internal/ftobjs.h (ft_glyphslot_preset_bitmap): - Declare it. - - * src/base/ftlcdfil.c (ft_lcd_padding): New helper function that adds - padding to CBox taking into account pecularities of LCD rendering. - * include/freetype/ftlcdfil.h (ft_lcd_padding): Declare it. - - * src/raster/ftrend1.c (ft_raster1_render): Reworked to use - `ft_glyphslot_preset_bitmap'. - * src/smooth/ftsmooth.c (ft_smooth_render_generic): Ditto. - (ft_smooth_render_lcd, ft_smooth_render_lcd): The pixel_mode setting - is moved to `ft_glyphslot_preset_bitmap'. - -2017-09-28 Ewald Hew <ewaldhew@gmail.com> - - [psaux] Fix compiler warning. - - * src/psaux/pshints.c (cf2_hintmap_dump): Add switch for tracing - code. - -2017-09-27 Werner Lemberg <wl@gnu.org> - - * src/sfnt/ttload.c (tt_face_load_font_dir): Fix compiler warning. - -2017-09-25 Werner Lemberg <wl@gnu.org> - - [psaux] Fix compiler warnings. - - * src/psaux/psft.c (cf2_initLocalRegionBuffer): Remove redundant - test. - - * src/psaux/psintrp.c (cf2_interpT2CharString) - <cf2_escCALLOTHERSUBR>: Add casts. - - * src/psaux/psobjs.c (ps_decoder_init): Add cast. - -2017-09-25 Ewald Hew <ewaldhew@gmail.com> - - [psaux] Minor fixes. - - * include/freetype/internal/psaux.h, src/psaux/psobjs.{c,h}: - Rearrange `ps_builder_init' arguments to conventional order. - - * src/psaux/psft.c (cf2_decoder_parse_charstrings): Add a check and - notice for `SubFont' in Type 1 mode. - -2017-09-25 Ewald Hew <ewaldhew@gmail.com> - - [psaux] Move `psdecode' into `psobjs'. - - As the former only contains a single procedure, move it into - `psobjs' for simplicity. Also change the parameter order to the - conventional one. - - * src/psaux/psdecode.c (ps_decoder_init): Moved to... - * src/psaux/psobjs.c: ...Here. - * src/psaux/psdecode.h, src/psaux/psobjs.h: Ditto. - - * include/freetype/internal/psaux.h (PSAux_ServiceRec): Update - `ps_decoder_init' function signature. - - * src/cff/cffgload.c, src/cid/cidgload.c, src/type1/t1gload.c: - Update calls. - - * src/psaux/psaux.c, src/psaux/psauxmod.c: Update includes. - - * src/psaux/Jamfile (_sources), src/psaux/rules.mk (PSAUX_DRV_SRC): - Update file references. - -2017-09-25 Ewald Hew <ewaldhew@gmail.com> - - [psaux] Fix Type 1 hinting. - - Type 1 hinting breaks sometimes when mid-charstring hints should - have been in the initial hintmap. This fix adds a preprocessing - pass that reads all hints and builds the correct initial hintmap - first, before proceeding to build the glyph outline. - - * src/psaux/psintrp.c (cf2_interpT2CharString): New - `initial_map_ready' boolean flag. - Ignore outline commands and hint changes on first pass. - <cf2_cmdENDCHAR>: Add section to build hintmap and rewind. - -2017-09-25 Ewald Hew <ewaldhew@gmail.com> - - [psaux] Add tracing for hints. - - * src/psaux/pshints.c (cf2_hintmap_dump): New function. - (cf2_hintmap_insertHint): Trace incoming and inserted hints. - (cf2_hintmap_build): Dump hintmap before and after hint adjustment. - -2017-09-25 Ewald Hew <ewaldhew@gmail.com> - - [psaux] Minor fixes. - - * src/psaux/psintrp.c (cf2_interpT2CharString): Fix check for pop - results. - s/font->decoder/decoder/ where necessary. - <cf2_cmdHSTEM, cf2_cmdVSTEM, cf2_escHSTEM3, cf2_escVSTEM3>: Use - offset parameter in `cf2_doStems' instead of doing correction for - left-sidebearing. - -2017-09-25 Ewald Hew <ewaldhew@gmail.com> - - [cid] Use the new engine. - - * src/cid/cidgload.c: Update includes. - (cid_load_glyph, cid_slot_load_glyph): Implement changes to glyph - loading code as with `type1' module. - -2017-09-25 Ewald Hew <ewaldhew@gmail.com> - - [cid] Add Adobe engine configuration. - - This is similar to what was done in the `type1' module. - - * src/cid/cidriver.c (t1cid_driver_class): Update declaration. - * src/cid/cidobjs.c: Include FT_TYPE1_DRIVER_H. - (cid_driver_init): Update code. - -2017-09-25 Ewald Hew <ewaldhew@gmail.com> - - [psaux] Change subfont synthesis for CID fonts. - - Change `t1_make_subfont' to take in the Private dict record as an - argument. This is because Type 1 and CID font records in FreeType - have this in different places. - - * src/psaux/psobjs.c (t1_make_subfont): Change `T1_Face' to - `FT_Face' so that CID is also accepted. - Take `PS_Private' as an argument and let caller figure out where the - Private dict actually is. - Update references. - - * include/freetype/internal/psaux.h, src/psaux/psobjs.h: Update - declaration. - - * src/type1/t1gload.c (T1_Parse_Glyph_And_Get_Char_String): Update - call. - -2017-09-25 Ewald Hew <ewaldhew@gmail.com> - - [type1] Switch to Adobe engine. - - * src/type1/t1objs.c (T1_Driver_Init): Set default to Adobe engine. - -2017-09-25 Ewald Hew <ewaldhew@gmail.com> - - [psaux] Extend Adobe interpreter (seac). - - This concludes the changes needed to add Type 1 support. - - * src/psaux/psintrp.c: Update includes. - (cf2_interpT2CharString) <cf2_escSEAC>: Implement this similarly to - implied seac for CFF. - - * src/psaux/t1decode.c (t1_lookup_glyph_by_stdcharcode_ps): New - function to look up the glyph index. - - * src/psaux/psft.c (cf2_getT1SeacComponent, - cf2_freeT1SeacComponent): New functions to get the charstrings for - seac components. - - * src/psaux/t1decode.h, src/psaux/psft.h: Update declarations. - -2017-09-25 Ewald Hew <ewaldhew@gmail.com> - - [psaux] Extend Adobe interpreter (flex in callothersubr). - - * src/psaux/psintrp.c (cf2_interpT2CharString) - <cf2_escCALLOTHERSUBR>: Fix Flex feature handling (OtherSubrs 0, 1, - 2). - <cf2_cmdRMOVETO>: Do not actually move the `glyphPath' while doing - flex. This is to avoid closing the current contour. - -2017-09-25 Ewald Hew <ewaldhew@gmail.com> - - [psaux] Extend Adobe interpreter (callothersubr). - - * src/psaux/psintrp.c (cf2_interpT2CharString) - <cf2_escCALLOTHERSUBR>: Copy code from - `t1_decoder_parse_charstrings' (in `t1decode.c'). - OtherSubr 3 (change hints) should reset the hintmask, so that the - new hints are applied. - Fix function calls and stack access. - -2017-09-25 Ewald Hew <ewaldhew@gmail.com> - - [psaux] Extend Adobe interpreter (pop). - - * src/psaux/psintrp.c (cf2_interpT2CharString): Change how unhandled - OtherSubr results are stored. Implement the PostScript stack using - an array. - <cf2_escPOP>: Ensure that the stack is not cleared after getting - `OtherSubr' results. - Fix stack access. - -2017-09-25 Ewald Hew <ewaldhew@gmail.com> - - [psaux] Extend Adobe interpreter (callsubr). - - * src/psaux/psintrp.c (cf2_interpT2CharString) <cf2_cmdCALLSUBR>: - Type 1 mode. - - * src/psaux/psft.c (cf2_initLocalRegionBuffer): Add Type 1 mode. - -2017-09-25 Ewald Hew <ewaldhew@gmail.com> - - [psaux] Extend Adobe interpreter (div, four-byte numbers). - - * src/psaux/psintrp.c (cf2_interpT2CharString) <cf2_escDIV>: Add - Type 1 mode. Type 1 requires large integers to be followed by - `div'; cf. `Adobe Type 1 Font Format', section 6.2. - <op == 255>: Push Type 1 four-byte numbers as `Int' always. This is - to ensure `div' and `callsubr' get values they can use. - -2017-09-25 Ewald Hew <ewaldhew@gmail.com> - - [psaux] Extend Adobe interpreter (hints). - - * src/psaux/psintrp.c (cf2_interpT2CharString) <cf2_cmdHSTEM, - cf2_cmdVSTEM>: Add correction for left sidebearing in Type 1 mode. - Allow adding hints mid-charstring. - <cf2_escVSTEM3, cf2_escHSTEM3>: Translate into equivalent commands - for three normal stem hints. This requires some recalculation of - stem positions. - Correction for left sidebearing. - -2017-09-25 Ewald Hew <ewaldhew@gmail.com> - - [psaux] Extend Adobe interpreter (hsbw, sbw). - - * src/psaux/psintrp.c (cf2_doStems): `hsbw' or `sbw' must be the - first operation in a Type 1 charstring. - (cf2_interpT2CharString): Remove unused variables. - <cf2_cmdHMOVETO, cf2_cmdVMOVETO, cf2_cmdRMOVETO>: `hsbw' or `sbw' - must be the first operation in a Type 1 charstring. - <cf2_cmdHSBW, cf2_escSBW>: Fix data access and add correction for - left sidebearing. - -2017-09-25 Ewald Hew <ewaldhew@gmail.com> - - [psaux] Extend Adobe interpreter (setcurrentpoint). - - * src/psaux/psintrp.c (cf2_interpT2CharString) - <cf2_escSETCURRENTPT>: Fix stack access. - -2017-09-25 Ewald Hew <ewaldhew@gmail.com> - - [psaux] Extend Adobe interpreter (closepath). - - * src/psaux/psintrp.c (cf2_interpT2CharString) <c2f_cmdCLOSEPATH>: - Use the right builder function. We can use the `haveWidth' boolean - already present, instead of implementing `parse_state'. - -2017-09-25 Ewald Hew <ewaldhew@gmail.com> - - [psaux] Add Type 1 operations to Adobe CFF interpreter. - - The following Type 1 specific ops have been added (copied from - `t1decode'): - - closepath - vstem3 - hstem3 - seac - sbw - callothersubr - pop - setcurrentpoint - hsbw - - The following require a Type 1 mode, because of differences in - specification: - - hstem - vstem - vmoveto - callsubr - div - rmoveto - hmoveto - Numbers - - The subsequent commits will implement these changes and adapt - accesses of data and objects to the new interpreter. - - NOTE: Will not compile in the meantime! - - * src/psaux/psintrp.c: Add opcodes to enum. - (cf2_interpT2CharString): Copy relevant code over from - `t1_decoder_parse_charstrings' (in `t1decode.c'). - -2017-09-25 Ewald Hew <ewaldhew@gmail.com> - - [type1] Fixes for rendering. - - The Type 1 advance width calculation passes null for glyph slot, - etc, which can cause null pointer access in the new interpreter. - Fall back to the old one for now. - - Fix the large glyph retry code and ensure hinting and scaling flags - are set properly. - - * src/type1/t1gload.c (T1_Parse_Glyph_And_Get_Char_String): Add a - check for metrics_only. - Set the `force_scaling' flag. - (T1_Parse_Glyph): Updated. - (T1_Load_Glyph): Add `hinting' and `scaled' flags. - -2017-09-25 Ewald Hew <ewaldhew@gmail.com> - - [psaux] Add missing objects (2/2). - - Synthesize a `SubFont' object for Type 1 fonts. This is used in the - interpreter to access Private dict data, which are stored in - different places for Type 1 and CFF. This allows the same data to - be used in either mode. - - * src/psaux/psobjs.c (t1_make_subfont): New procedure to copy - required values to a dummy `CFF_SubFont' object. This is similar to - `cff_make_private_dict'. - * src/psaux/psobjs.h: Add the new declaration. - - * include/freetype/internal/psaux.h, src/psaux/psauxmod.c: Ditto. - Add this to the PSAux Service for future use with CID fonts. - - * src/type1/t1gload.c: Include FT_INTERNAL_CFF_TYPES_H. - (T1_Parse_Glyph_And_Get_Char_String): Add the call. - -2017-09-25 Ewald Hew <ewaldhew@gmail.com> - - [psaux] Add missing objects for Type 1 (1/2). - - Move `CF2_Font' instance to `PS_Decoder'. This is the context for - the interpreter and since it is currently stored in `CFF_Font', is - unavailable in Type 1 mode. - - * include/freetype/internal/psaux.h (T1_Decoder, PS_Decoder): New - `cf2_instance' field. - - * src/psaux/psdecode.c (ps_decoder_init): Copy `cf2_instance' to - `PS_Decoder'. - - * src/psaux/t1decode.c (t1_decoder_done): Add finalization code. - - * src/psaux/psft.c (cf2_decoder_parse_charstrings): Update accesses. - -2017-09-25 Ewald Hew <ewaldhew@gmail.com> - - Allow `type1' module to use the Adobe engine. - - Add the callback and some conditionals to switch between the two - engines. - - * include/freetype/internal/psaux.h (T1_Decoder_FuncsRec): Change - function declarations. - * src/psaux/psauxmod.c (T1_Decoder_FuncsRec): Register the - callbacks. - - * src/psaux/psobjs.c (ps_builder_add_point): Add conditionals for - number conversion. - - * src/type1/t1gload.c (T1_Parse_Glyph_And_Get_Char_String): Add code - to choose which renderer to use. - - * src/cid/cidgload.c (cid_load_glyph): Update call. - * src/base/ftobjs.c, src/psaux/psobjs.c, src/type1/t1gload.c: Update - includes. - -2017-09-25 Ewald Hew <ewaldhew@gmail.com> - - [type1] Add Adobe engine configuration. - - Use the previously changed PS_Driver in type1 module to store - hinting engine configuration. - - * include/freetype/ftt1drv.h: New file. - Duplicate and rename config options from CFF. - * include/freetype/config/ftheader.h (FT_TYPE1_DRIVER_H): New macro. - - * src/type1/t1driver.c (t1_driver_class): Update declaration. - * src/type1/t1objs.c: Include FT_TYPE1_DRIVER_H. - (T1_Driver_Init): Update code. - -2017-09-25 Ewald Hew <ewaldhew@gmail.com> - - [cff] Move and rename `CFF_Driver'. - - This is so that we can use the same hinting engine parameters for - Type 1. - - * include/freetype/internal/cffotypes.h (CFF_Driver): Rename and - move to... - * include/freetype/internal/psaux.h (PS_Driver): ...here. - - * src/cff/cffdrivr.c, src/cff/cffgload.c, src/cff/cffload.c, - src/cff/cffobjs.c, src/cff/cffobjs.h, src/psaux/psft.c, - src/psaux/psobjs.c: Update references. - -2017-09-25 Ewald Hew <ewaldhew@gmail.com> - - [psaux, type1] Reorganize object fields. - - Make some fields more generic, so that we can access them the same - way regardless of Type 1 or CFF. - - * include/freetype/internal/psaux.h (PS_Builder): Change `TT_Face' - to `FT_Face'. - Remove unused fields. - - * src/psaux/psft.c: Update all accesses of `PS_Builder.face'. - Add some asserts to guard against casting `T1_Face' as `TT_Face'. - - * src/type1/t1objs.h (T1_GlyphSlot): Reorder fields to follow - `CFF_GlyphSlot', so that we can pretend they are the same in the - interpreter. - - * src/psaux/psobjs.c (ps_builder_init, ps_builder_add_point): - Updated with above changes. - -2017-09-25 Ewald Hew <ewaldhew@gmail.com> - - [psaux] Prepare for Type 1 mode. - - Add some checks for Type 1 data passing through. - - * src/psaux/psfont.h (CF2_Font): Add `isT1' flag. - * src/psaux/psfont.c (cf2_font_setup): Skip the variations and blend - code which is not applicable for Type 1. - - * src/psaux/psft.c (cf2_decoder_parse_charstrings): Avoid accessing - `decoder->cff' in Type 1 mode. - Copy `is_t1' flag to `CF2_Font'. - -2017-09-25 Ewald Hew <ewaldhew@gmail.com> - - [psaux, cff] Use the new objects. - - * include/freetype/internal/psaux.h, src/psaux/psauxmod.c: Fix - switching between new and old engines. - - * src/cff/cffgload.c, src/cff/cffparse.c: Update calls. - - * src/psaux/psblues.c, src/psaux/psfont.c, src/psaux/psfont.h, - src/psaux/psft.c, src/psaux/psft.h, src/psaux/psintrp.c: Update all - to use new objects. - -2017-09-24 Ewald Hew <ewaldhew@gmail.com> - - [psaux] Objects for new interpreter (part 2). - - Make the new objects copy over values. They are essentially wrapper - types for the different decoders/builders. - - * include/freetype/internal/psaux.h: Update declarations. - (PS_Builder): Add `is_t1' flag. - (PS_Decoder_{Get,Free}_Glyph_Callback): Renamed to... - (CFF_Decoder_{Get,Free}_Glyph_Callback: ... this. - (PS_Decoder): Updated. - Add `t1_parse_callback' member. - (PSAux_ServiceRec): Add `ps_decoder_init' member. - - * src/psaux/psdecode.h, src/psaux/psobjs.h: Update declarations. - - * src/psaux/psdecode.c, src/psaux/psobjs.c: Implement copy with two - modes. - - * src/psaux/psauxmod.c: Add builder and decoder functions to `PSAux' - service. - -2017-09-24 Ewald Hew <ewaldhew@gmail.com> - - [psaux] Add objects for new interpreter. - - Introduce `PS_Decoder' and `PS_Builder' which include all fields - from either Type 1 or CFF decoders/builders. - - * include/freetype/internal/psaux.h (PS_Builder, PS_Decoder): New - structs. - - * src/psaux/psobjs.c, src/psaux/psobjs.h: Add `PS_Builder' - functions. - - * src/psaux/psdecode.c, src/psaux/psdecode.h: New files to hold - `PS_Decoder' initialization functions. - - * src/psaux/psaux.c, src/psaux/Jamfile (_sources), - src/psaux/rules.mk (PSAUX_DRV_SRC): Updated. - -2017-09-24 Ewald Hew <ewaldhew@gmail.com> - - [psaux] Rename files. - - Replace the `cf2' file name prefix with `ps' as the Adobe engine - will be used for both PostScript Types 1 and 2 (CFF) instead of just - CFF. - - s/cf2/ps/ for all following. - - * src/psaux/cf2*: Rename files. - * src/psaux/*: Update includes. - - * src/psaux/Jamfile (_sources), src/psaux/rules.mk (PSAUX_DRC_SRC, - PSAUX_DRV_H): Update file references. - -2017-09-24 Ewald Hew <ewaldhew@gmail.com> - - [psaux] Minor fix. - - Use `MultiMasters' service in `psaux' instead of a call to `cff'. - The project builds if CFF_CONFIG_OPTION_OLD_ENGINE is not defined. - - * src/psaux/cf2ft.c: Update includes. - (cf2_getNormalizedVector): Use `mm->get_var_blend' instead of - `cff_get_var_blend'. - -2017-09-24 Ewald Hew <ewaldhew@gmail.com> - - [psaux, cff] Move `cff_random' into `psaux' service. - - NOTE: Does not compile! - - Minor fix to allow both `cff' and `psaux' to use `cff_random'. - - * src/cff/cffload.c (cff_random): Move to... - * src/psaux/psobjs.c: Here. - * src/cff/cffload.h: Move corresponding declaration to - `src/psaux/psobjs.h'. - - * include/freetype/internal/psaux.h (PSAux_ServiceRec): Register the - function here... - * src/psaux/psauxmod.c: And here. - - * src/cff/cffload.c, src/psaux/cf2intrp.c: Update code. - -2017-09-24 Ewald Hew <ewaldhew@gmail.com> - - [cff] Move struct declarations to `freetype/internal'. - - NOTE: Does not compile! - - This is so that the CFF functions moved to `psaux' can access the - same structs that they need. - - * src/cff/cfftypes.h: Moved to... - * include/freetype/internal/cfftypes.h: ...Here. - - * src/cff/cffobjs.h: Moved the struct declarations to... - * include/freetype/internal/cffotypes.h: ... this new file. - - * include/freetype/internal/internal.h (FT_INTERNAL_CFF_TYPES_H, - FT_INTERNAL_CFF_OBJECT_TYPES_H): New macros. - - * src/cff/cffcmap.h, src/cff/cffdrivr.c, src/cff/cffgload.c, - src/cff/cffgload.h, src/cff/cffload.h, src/cff/cffobjs.c, - src/cff/cffobjs.h, src/cff/cffparse.h, src/psaux/psobjs.h, - include/freetype/internal/psaux.h, - include/freetype/internal/services/svcfftl.h: Update includes. - - * src/cff/rules.mk (CFF_DRV_H): Updated. - -2017-09-24 Ewald Hew <ewaldhew@gmail.com> - - [psaux, cff] Add new service for inter-module calls. - - NOTE: Does not compile! - - This is to allow CFF functions moved to `psaux' to call functions - declared in `src/cff/cffload.h'. - - * include/freetype/internal/services/svcfftl.h: New file, setting up - a `CFFLoad' service. - - * include/freetype/internal/ftserv.h (FT_DEFINE_SERVICEDESCREC10, - FT_DEFINE_SERVICEDESCREC): New macros. - (FT_SERVICE_CFF_TABLE_LOAD_H): New macro. - - * src/cff/cffdrivr.c, src/cff/cffpic.h: Register the new service. - - * src/cff/cfftypes.h (CFF_FontRec), src/psaux/cf2font.h - (CF2_FontRec): Add service interface. - - * src/cff/cffobjs.c, src/psaux/cf2font.c, src/psaux/cf2ft.c, - src/psaux/cf2intrp.c, src/psaux/cffdecode.c: Use the new service. - -2017-09-24 Ewald Hew <ewaldhew@gmail.com> - - [psaux, cff] Add callbacks for inter-module calls. - - NOTE: Does not compile! - - * include/freetype/internal/psaux.h: Add function pointer - declarations. - - * src/psaux/cffdecode.c (cff_decoder_init): Update to take in - callbacks. - * src/psaux/cffdecode.h: Ditto. - - * src/cff/cffgload.c (cff_compute_max_advance, cff_slot_load): - Update calls to pass in callbacks. - * src/psaux/cf2ft.c, src/psaux/cffdecode.c: Use them. - -2017-09-24 Ewald Hew <ewaldhew@gmail.com> - - [psaux, cff] Create new `PSAux' service interface entries. - - NOTE: Does not compile! - - * include/freetype/internal/psaux.h: Include - FT_INTERNAL_TRUETYPE_TYPES_H. - (CFF_Builder_FuncsRec, CFF_Decocer_FuncsRec): New function tables. - (CFF_Builder): Updated. - Fix for forward declaration. - (PSAux_ServiceRec): New field `cff_decoder_funcs'. - - * src/psaux/psauxmod.c (cff_builder_funcs, cff_decoder_funcs): New - function tables. - (PSAux_Interface): Updated. - - * include/freetype/internal/tttypes.h (TT_FaceRec): Add `psaux' - service interface. - - * src/cff/cffgload.c, src/cff/cffobjs.c, src/cff/cffparse.c: Update - function calls to use psaux service. - -2017-09-24 Ewald Hew <ewaldhew@gmail.com> - - [psaux, cff] Move CFF builder components into `psaux' module. - - NOTE: Does not compile! - - * src/cff/cffgload.c - (cff_builder_{init,done,add_point,add_point1,add_contour,start_point,close_contour}, - cff_check_points): Move to... - * src/psaux/psobjs.c: Here. - - * src/cff/cffgload.h: Move corresponding declarations to - `src/psaux/psobjs.h'. - - * src/cff/cffgload.h (CFF_Builder): Move struct declaration to... - * include/freetype/internal/psaux.h: Here. - -2017-09-24 Ewald Hew <ewaldhew@gmail.com> - - [psaux, cff] Move CFF decoder components into `psaux' module. - - NOTE: Does not compile! - - * src/cff/cffgload.c (CFF_Operator, - CFF_COUNT_{CHECK_WIDTH,EXACT,CLEAR_STACK}, cff_argument_counts, - cff_operator_seac, cff_compute_bias, - cff_lookup_glyph_by_stdcharcode, - cff_decoder_{parse_charstrings,init,prepare}): Move to... - * src/psaux/cffdecode.c: This new file. - - * src/cff/cffgload.h: Move corresponding declarations to... - * src/psaux/cffdecode.h: This new file. - - * src/cff/cffgload.h (CFF_MAX_{OPERANDS,SUBRS_CALLS,TRANS_ELEMENTS}, - CFF_Decoder_Zone, CFF_Decoder): Move declarations to... - * include/freetype/internal/psaux.h: Here. - - * src/psaux/cf2ft.h: Update include. - - * src/psaux/psaux.c, src/psaux/rules.mk (PSAUX_DRV_SRC): Update with - the new file. - -2017-09-24 Ewald Hew <ewaldhew@gmail.com> - - [psaux, cff] Move Adobe's engine components into `psaux' module. - - This is the first patch of a sequence to move the Type 2 charstring - processing capability from the `cff' module to the `psaux' module. - - NOTE: Does not compile! - - * src/cff/cf2*: Move these files to... - * src/psaux/cf2*: Here. - - * src/cff/Jamfile (_sources), src/cff/rules.mk (CFF_DRV_SRC, - CFF_DRV_H), src/cff/cff.c, src/cff/cffgload.c: Remove file - references. - - * src/psaux/Jamfile (_sources), src/psaux/rules.mk, src/psaux/psaux.c - (PSAUX_DRV_SRC, PSAUX_DRV_H): Add file references. - -2017-09-24 Alexei Podtelezhnikov <apodtele@gmail.com> - - Tweak per-face LCD filtering controls. - - Thing are simpler with a NULL-function pointer. - - * include/freetype/internal/ftobjs.h (FT_Face_InternalRec): New - pointer to the filter function. - (FT_LibraryRec): Remove unused `lcd_filter'. - (FT_Bitmap_LcdFilterFunc, ft_lcd_filter_fir): Move from here... - * include/freetype/ftlcdfil.h (FT_Bitmap_LcdFilterFunc, - ft_lcd_filter_fir): ... to here. - - * src/base/ftobjs.c (ft_open_face_internal): NULL-initialize the - per-face filter. - (FT_Face_Properties): Set it. - * src/smooth/ftsmooth.c (ft_smooth_render_generic): Simplify. - - * src/base/ftlcdfil.c (ft_lcd_filter_fir, FT_Libary_SetLcdFilter): - Minor. - -2017-09-24 Jonathan Kew <jfkthame@gmail.com> - - [sfnt] Fix `premultiply_data' (#52092). - - * src/sfnt/pngshim.c (premultiply_data): Don't use vector extension - if we have less than 16 bytes of data. - -2017-09-24 Werner Lemberg <wl@gnu.org> - - [otvalid] Fix handling of ValueRecords. - - For GPOS pair positioning format 1 the description of ValueRecords - in the OpenType specification (1.8.2, from today) is wrong – the - offset has to be taken from the parent structure; in this case the - `PairSet' table. - - * src/otvalid/otvgpos.c (otv_PairSet_validate): Set `extra3'. - (otv_PairPos_validate): Adjust. - -2017-09-23 Werner Lemberg <wl@gnu.org> - - [otvalid] Handle `GSUB' and `GPOS' v1.1 tables. - - * src/otvalid/otvgsub.c (otv_GSUB_validate), src/otvalid/otvgpos.c - (otv_GPOS_validate): Implement it. - -2017-09-23 Werner Lemberg <wl@gnu.org> - - [otvalid] Update common table handling to OpenType 1.8.2. - - * src/otvalid/otvcommn.c (otv_Device_validate): Handle - VariationIndex subtable. - (otv_Lookup_validate): Handle MarkFilteringSet. - -2017-09-23 Alexei Podtelezhnikov <apodtele@gmail.com> - - [build] Windows-style DLL versioning. - - * build/windows/ftver.rc: New VERSIONINFO resource. - * build/windows/vc2010/freetype.vcxproj: Further improvements. - -2017-09-23 Ben Wagner <bungeman@google.com> - - [truetype] Really fix #52082. - - * src/truetype/ttinterp.c (Ins_MDRP): Correct conditional. - -2017-09-23 Werner Lemberg <wl@gnu.org> - - [otvalid] Handle `GDEF' v1.2 and v1.3 tables. - - No validation of variation stuff yet. - - * src/otvalid/otvgdef.c (otv_MarkGlyphSets_validate): New function. - (otv_GDEF_validate): Implement it. - -2017-09-22 Werner Lemberg <wl@gnu.org> - - [otvalid] Handle `BASE' v1.1 table. - - No validation of variation stuff yet. - - * src/otvalid/otvbase.c (otv_BASE_validate): Implement it. - -2017-09-22 Werner Lemberg <wl@gnu.org> - - [otvalid] Macros for 32bit offset support. - - * src/otvalid/otvcommn.h (OTV_OPTIONAL_TABLE32, - OTV_OPTIONAL_OFFSET32, OTV_SIZE_CHECK32): New macros. - -2017-09-21 Alexei Podtelezhnikov <apodtele@gmail.com> - - [build] Simplify Visual C++ 2010 project. - - * build/windows/vc2010/freetype.vcxproj: Remove fake singlethreaded - configurations and tweak. - -2017-09-21 Werner Lemberg <wl@gnu.org> - - [truetype] Integer overflow (#52082). - - * src/truetype/ttinterp.c (Ins_MDRP): Avoid FT_ABS. - -2017-09-21 Werner Lemberg <wl@gnu.org> - - [sfnt] Fix postscript name for default instance of variation fonts. - - Problem reported by Behdad. - - * src/sfnt/sfdriver.c (sfnt_get_ps_name): Test - `is_default_instance'. - -2017-09-21 Werner Lemberg <wl@gnu.org> - - [truetype] Fix `mmvar' array pointers, part 2. - - The previous commit was incomplete. - - * src/truetype/ttgxvar.c: Properly initialize sub-array offsets for - `master' also. - -2017-09-21 Werner Lemberg <wl@gnu.org> - - [truetype] Fix `mmvar' array pointers. - - Without this change, clang's AddressSanitizer reports many runtime - errors due to misaligned addresses. - - * src/truetype/ttgxvar.c (TT_Get_MM_Var): Use multiples of pointer - size for sub-array offsets into `mmvar'. - -2017-09-20 Werner Lemberg <wl@gnu.org> - - [truetype] Integer overflows. - - Changes triggered by - - https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3429 - - * src/truetype/ttinterp.c (Ins_SHPIX, Ins_DELTAP): Use NEG_LONG. - (Ins_MIAP): Use SUB_LONG. - -2017-09-19 Alexei Podtelezhnikov <apodtele@gmail.com> - - [build] Fix DLL builds in Visual C++ project. - - * build/windows/vc2010/freetype.vcxproj: Use DynamicLibrary in Debug - and Release configurations. - * include/freetype/config/ftconfig.h (FT_EXPORT, FT_EXPORT_DEF) - [_DLL]: Use Visual C++ extensions. - -2017-09-19 John Tytgat <John.Tytgat@esko.com> - - [cff] Fix family name logic of pure CFF fontdata (#52056). - - 1. If `FamilyName' is present in the CFF font, use this for - FT_Face's `family_name'. - 2. Otherwise, use the face name and chop off any subset prefix. - 3. If at this point FT_Face's `family_name' is set, use this - together with the full name to determine the style. - 4. Otherwise, use `CIDFontName' as FT_Face's `family_name'. - 5. If we don't have a valid style, use "Regular". - - Previously, FT_Face's `family_name' entry for pure CFF fontdata - nearly always was the fontname itself, instead of the `FamilyName' - entry in the CFF font (assuming there is one). - - * src/cff/cffobjs.c (cff_face_init) [pure_cff]: Implement it. - -2017-09-18 Alexei Podtelezhnikov <apodtele@gmail.com> - - [build] Declutter Visual C++ 2010-2017 project. - - * build/windows/vc2010/freetype.vcxproj: Use MaxSpeed (/02) - optimization for Release configuration throughout the project. - ---------------------------------------------------------------------------- -Copyright (C) 2017-2019 by +Copyright (C) 2018-2019 by David Turner, Robert Wilhelm, and Werner Lemberg. This file is part of the FreeType project, and may only be used, modified, |